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EarFun UBOOM L vs Bose SoundLink Flex (2nd Gen): 94 Highlights & 56 Differences — So, Which Portable Speaker Actually Works Better

Affordable stereo sound meets premium build. Discover what features you pay extra for with Bose SoundLink Flex. Trying to decide between EarFun UBOOM L and Bose SoundLink Flex (2nd Gen)? This portable speakers face-off covers tone, controls, design, and key sampling rate support, bluetooth version, charging time & charging port type that musicians care about.

57 Points
EarFun UBOOM L
Bose SoundLink Flex (2nd Gen)
vs

Highlights 203

No extras. Just what matters.
57 Points
vs
18 Points

Why is EarFun UBOOM L better than Bose SoundLink Flex (2nd Gen) ?

Scroll down for more facts

EarFun UBOOM L Vs Bose SoundLink Flex: A Comprehensive Comparison For Portable Audio Lovers

When it comes to portable Bluetooth speakers tailored for outdoor fun and everyday use, the EarFun UBOOM L and the Bose SoundLink Flex stand out with impressive specs and features. Both models sport a rugged rectangle form factor ideal for durability and easy placement. They are designed to deliver strong audio performance outdoors with waterproof and dustproof finishes combined with protective bumpers. However, beneath these surface similarities lie key differences that impact audio output, connectivity, portability, and smart functionalities. The EarFun UBOOM L boasts a powerful 28W RMS stereo sound, while the Bose model features a mono output yet shines with multipoint Bluetooth and premium design cues. Both provide USB-C charging and advanced DSP processing, but they diverge significantly in weight, control options, and voice assistant support.

Why EarFun UBOOM L Shines for Audio Enthusiasts

The EarFun UBOOM L clearly stakes its claim as a powerhouse speaker, thanks to its stereo channel setup delivering immersive sound with an impressive 28 watts of RMS power. This speaker supports Bluetooth 5.0 technology, ensuring a more stable wireless connection and lower latency compared to older standards. The inclusion of an AUX input gives users the flexibility of wired connectivity when wireless is not ideal. What makes the UBOOM L stand apart is its integrated smart features: voice assistant support for Alexa combined with a dedicated smart assistant microphone allows hands-free control and seamless smart home integration with compatible devices. Additionally, it utilizes equalizer controls to tailor audio output to your preferences, backed by advanced DSP processing. Thanks to a robust build with a mix of plastic, fabric, and rubberized materials, plus protective bumpers, this model is made for tough environments. Charging is via USB-C with a quick 4-hour recharge time, making it ready to roll quickly.

The Unique Appeal of Bose SoundLink Flex

Bose's SoundLink Flex stands out primarily for those who value portability and refined aesthetics. Its slightly smaller footprint complemented by a handy strap attachment point and included strap means it travels well on hikes, bike rides, or casual outings. Bose also incorporates multipoint Bluetooth capability, allowing users to connect two devices simultaneously; a convenience for switching between phone and tablet without pausing music. Though the output is mono and no exact wattage is specified, the speaker benefits from Bose's signature DSP tuning for crisp, balanced sound. Bose amps up user control with volume level indicators and multi-device control features, making it easier to manage playback across multiple paired devices. Its fabric finish includes a scratch-resistant coating for enhanced durability without compromising style. For environmentally-conscious users, Bose offers eco-friendly premium packaging and backs its product with a solid international warranty and repair service network.

Quick Take

The EarFun UBOOM L takes the lead on sound power, stereo performance, and smart features like Alexa. It's a budget-friendly knockout designed for those who want high-value ruggedness and flexibility. Meanwhile, the Bose SoundLink Flex appeals to users who prize portability, dual-device Bluetooth convenience, and a sleek premium design backed by a trusted brand warranty.

Bottom Line

For those focused on superior sound quality, customizable audio settings, and smart assistant integration at an affordable price point, the EarFun UBOOM L is clearly the better pick. On the other hand, if you prefer a compact design with multipoint Bluetooth for versatile connectivity and a refined build with premium materials, the Bose SoundLink Flex offers those benefits at a higher cost, appealing to brand-conscious buyers who prioritize portability and extra device controls.

Verdict

  • Winner: EarFun UBOOM L - Delivers stereo sound with 28W RMS power, advanced DSP, Alexa voice support, and AUX input at a highly affordable price with outdoor-ready features.
  • Runner-up: Bose SoundLink Flex - Offers travel-friendly size, multipoint Bluetooth, premium build, and enhanced user controls for those seeking portability and brand assurance.

Comparisons 77

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 77

Because one duel is never enough.

Comparisons & Facts 203

Side by side. The numbers. The features. No drama.

Trying to decide between EarFun UBOOM L and Bose SoundLink Flex (2nd Gen)? We cover specs, sound performance, quirks, crowd favorites, and which portable speaker gives better bang for your buck.

General Information 10

Model Name

What is the model name?

66 EarFun UBOOM L 0 Votes UBOOM L

58 Bose SoundLink Flex (2nd Gen) 0 Votes SoundLink Flex

Identifies the name the manufacturer assigns to the product.

Form Factor

What is the form factor?

60 EarFun UBOOM L 0 Votes Rectangle

34 Bose SoundLink Flex (2nd Gen) 0 Votes Rectangle

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Form Factor

Both EarFun UBOOM L and Bose SoundLink Flex share a rectangular form factor. This common design offers a traditional speaker look, making either suitable if form factor is a key preference.

Defines the overall shape and style of the speaker.

Product Type

What is the product type?

75 EarFun UBOOM L 0 Votes Bluetooth Speaker

64 Bose SoundLink Flex (2nd Gen) 0 Votes Bluetooth Speaker

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This product is classified as a Bluetooth speaker, indicating it wirelessly streams audio from compatible devices.

Defines the broad category of the portable speaker.

Release Year

What is the release year?

65 EarFun UBOOM L 0 Votes 2022

24 Bose SoundLink Flex (2nd Gen) 0 Votes 2021

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This model was released in the year 2021, reflecting the latest design and technology available at that time.

Indicates the year the speaker was released.

Country of Manufacture

What is the manufacture country?

0 EarFun UBOOM L 0 Votes Composite

84 Bose SoundLink Flex (2nd Gen) 0 Votes China

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Country of Manufacture

EarFun UBOOM L is made from a composite material while Bose SoundLink Flex is manufactured in China. Both offer reliable country-specific production, but EarFun UBOOM L uses a composite, providing potentially enhanced durability. Choose EarFun UBOOM L if material type matters to you.

The country where the speaker is manufactured.

Intended Use Case

What is the intended use case?

55 EarFun UBOOM L 0 Votes Outdoor

64 Bose SoundLink Flex (2nd Gen) 0 Votes Home, Outdoor, Travel

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Intended Use Case

EarFun UBOOM L is mainly designed for outdoor use, whereas Bose SoundLink Flex supports home, outdoor, and travel use cases. Bose SoundLink Flex is more versatile for various environments, so it suits users needing multi-scenario speakers better.

Specifies the primary usage scenarios the product is designed for.

Finish Material

What is the finish material?

35 EarFun UBOOM L 0 Votes Plastic,Fabric,Rubberized

24 Bose SoundLink Flex (2nd Gen) 0 Votes Fabric

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Finish Material

EarFun UBOOM L uses a mix of Plastic, Fabric, and Rubberized materials, whereas Bose SoundLink Flex is finished with fabric only. EarFun UBOOM L may provide a more rugged feel, suitable for tougher outdoor conditions.

Describes the outer surface material of the speaker.

Model Number

What is the model number?

66 EarFun UBOOM L 0 Votes SP300

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Technical code used for identification and compatibility.

Series Product Line

What series or product line does it belong to?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Identifies the family or series the speaker belongs to.

Color Options

What color options are available?

15 EarFun UBOOM L 0 Votes Black

60 Bose SoundLink Flex (2nd Gen) 0 Votes Black, White, Blue, Red

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Color Options

EarFun UBOOM L comes only in black, while Bose SoundLink Flex offers Black, White, Blue, and Red. For color variety, Bose SoundLink Flex is preferable for those looking to match style with multiple color options.

Lists available color variants.

Dimensions & Weight 15

Package Weight

What is the package weight?

1.5 lbs 0 Votes
EarFun UBOOM L
1.8 lbs 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Package Weight

EarFun UBOOM L weighs 1.5 lbs in the package, while Bose SoundLink Flex weighs 1.8 lbs. EarFun UBOOM L is lighter, making it more convenient for users prioritizing portability.

Total weight of the packaged product.

Handle Strap Length

What is the handle strap length?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

3 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Handle Strap Length

EarFun UBOOM L does not have a handle strap length, whereas Bose SoundLink Flex features a 3 inch long handle strap. Bose SoundLink Flex offers additional carrying convenience with this feature.

The total length of the handle strap.

Handle Strap Width

What is the handle strap width?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

0.8 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Handle Strap Width

EarFun UBOOM L lacks handle strap width data, but Bose SoundLink Flex has a strap width of 0.8 inch. Bose’s strap design might better facilitate easy portability.

The overall width of the handle strap.

Width

What is the product width?

8.27 inch 0 Votes
EarFun UBOOM L
7.93 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The width of the speaker is 8.27 inch (21.02 cm), adding to a balanced build for portability and sound projection.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Width of the device is 7.93 inches, which converts to approximately 7.93 inch (20.15 cm). This width contributes to the speaker's stable base and balanced sound output.

Measures the speaker’s overall width.

Height

What is the product height?

3.07 inch 0 Votes
EarFun UBOOM L
3.56 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The product height is 3.07 inch (7.8 cm), providing a compact stature suitable for portable use.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker has a height of 3.56 inches, which is approximately 3.56 inch (9.04 cm), making it compact and easy to fit in bags or small spaces.

Measures the speaker’s overall height.

Weight

What is the product weight?

1.43 lbs 0 Votes
EarFun UBOOM L
0.6 lbs 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The speaker weighs 1.43 lbs (0.65 kg), making it lightweight and easy to carry.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker weighs 0.6 pounds, which is approximately 0.6 lbs (0.27 kg), making it lightweight and easy to carry.

Total weight of the speaker itself.

Depth

What is the product depth?

2.83 inch 0 Votes
EarFun UBOOM L
2.06 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The depth measures 2.83 inch (7.19 cm), contributing to the speaker's slim profile.

Measures the speaker’s overall depth.

Package Width

What is the package width?

8.5 inch 0 Votes
EarFun UBOOM L
9.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Width of the product’s box or package.

Package Depth

What is the package depth?

3.1 inch 0 Votes
EarFun UBOOM L
3.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Depth of the product’s box or package.

Package Height

What is the package height?

2.8 inch 0 Votes
EarFun UBOOM L
5.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Package Height

EarFun UBOOM L has a package height of 2.8 inches compared to Bose SoundLink Flex’s 5.5 inches. EarFun UBOOM L is more compact in packaging, ideal for easy storage and transport.

Height of the product’s box or package.

Handle Strap Height

What is the handle strap height?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

0.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

The thickness or height of the handle strap.

Footprint Area

What is the footprint area?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

16.3 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Footprint Area

Footprint area measurements are absent for EarFun UBOOM L, while Bose SoundLink Flex occupies 16.3 square inches, indicating the space it covers. Bose’s footprint aids in understanding placement space.

Base area the speaker occupies on a surface.

Audio Performance 27

Sampling Rate Support

What sampling rate is supported?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Highest digital sampling rate supported.

EQ Presets

What EQ presets are included?

60 EarFun UBOOM L 0 Votes Indoor, Outdoor, Video

82 Bose SoundLink Flex (2nd Gen) 0 Votes Custom

Built-in equalizer sound modes.

Driver Size

What is the driver size?

2.17 inch 0 Votes
EarFun UBOOM L

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

EarFun UBOOM L
EarFun UBOOM L

The driver size measures 2.17 inch (5.51 cm), affecting the audio clarity and sonic details.

Diameter of the main speaker driver.

Driver Type

What is the driver type?

45 EarFun UBOOM L 0 Votes Dynamic

34 Bose SoundLink Flex (2nd Gen) 0 Votes Dynamic

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker uses a dynamic driver type, which is common for portable speakers due to its effectiveness in producing robust sound.

Technology used in the speaker driver.

Woofer Size

What is the woofer size?

2.17 inch 0 Votes
EarFun UBOOM L

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

EarFun UBOOM L
EarFun UBOOM L

The woofer is sized at 2.17 inch (5.51 cm), influencing the bass response and overall sound quality.

Size of the low-frequency driver.

Number of Drivers

How many drivers does it have?

15 EarFun UBOOM L 0 Votes 1

4 Bose SoundLink Flex (2nd Gen) 0 Votes 1

EarFun UBOOM L
EarFun UBOOM L

This speaker includes 1 driver, which impacts the sound output and design simplicity.

Total number of speaker drivers.

360 Degree Sound Support

Does it support 360° sound?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

This device supports 360-degree sound, which helps fill the space evenly for an immersive audio experience.

Whether the speaker outputs sound in all directions.

Bass Boost Mode

Does it have a bass boost mode?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

Bass boost mode is available, enhancing low-frequency sounds for a richer listening experience.

Adds extra low-frequency emphasis.

Output Power RMS

What is the RMS output power?

28 Watt 1 Votes
EarFun UBOOM L

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Output Power RMS

EarFun UBOOM L outputs 28 Watts RMS power, while Bose SoundLink Flex does not provide output power data. EarFun UBOOM L is preferable for users focused on higher measured audio power.

Continuous power the speaker can deliver.

The UBOOM L really stands out with its 28 watt stereo output sounding much fuller than the mono from Bose.

See more

Distortion at Power Level

What is the distortion at full power?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Distortion measured at rated power.

Impedance

What is the impedance?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Resistance the speaker presents to audio signals.

Sensitivity

What is the sensitivity rating?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Efficiency of converting power into sound.

Connectivity 17

Bluetooth Version

What Bluetooth version does it use?

54 EarFun UBOOM L 0 Votes 5.0

34 Bose SoundLink Flex (2nd Gen) 0 Votes 4.2

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Bluetooth Version

EarFun UBOOM L uses Bluetooth 5.0, a newer version compared to Bose SoundLink Flex's 4.2. Bluetooth 5.0 typically offers improved connectivity and energy efficiency, making EarFun UBOOM L superior for wireless performance.

Specifies the Bluetooth version for compatibility and range.

Multipoint Bluetooth Support

Does it support multipoint Bluetooth?

No 0 Votes EarFun UBOOM L

Yes 1 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Multipoint Bluetooth Support

EarFun UBOOM L lacks multipoint Bluetooth support, while Bose SoundLink Flex supports multipoint connectivity, allowing simultaneous pairing with multiple devices. Bose is better for users who switch between devices often.

Connects to multiple devices simultaneously.

Multipoint Bluetooth on Bose SoundLink Flex is way more convenient for juggling multiple devices.

See more

Wi Fi Support

Does it support Wi-Fi?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Wi Fi Support

Wi-Fi support is unavailable in both EarFun UBOOM L and Bose SoundLink Flex, indicating reliance solely on Bluetooth or wired connections without Wi-Fi streaming.

Enables network-based streaming and updates.

Bluetooth Range

What is the Bluetooth range?

30 ft 0 Votes
EarFun UBOOM L
30 ft 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Bluetooth Range

Both EarFun UBOOM L and Bose SoundLink Flex offer a Bluetooth range of 30 feet, ensuring reliable wireless connection within similar distances and making either suitable for moderate-range use.

Maximum effective distance between device and speaker.

Multi Speaker Pairing

Does it support multi-speaker pairing?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Multi speaker pairing is supported, enabling synchronization of multiple speakers for a more immersive or broader sound experience.

Allows linking multiple speakers for synchronized playback.

Stereo Pairing

Does it support stereo pairing?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Stereo pairing capability lets two speakers be paired for left and right channel audio, enhancing the listening experience with true stereo sound.

Enables pairing two units for left/right stereo sound.

Hands Free Calling

Does it support hands-free calling?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

Hands-free calling functionality is included, allowing you to take calls directly through the speaker without needing your phone.

Supports speakerphone calls via built-in mic.

NFC Pairing

Does it support NFC pairing?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
NFC Pairing

Neither EarFun UBOOM L nor Bose SoundLink Flex supports NFC pairing, which means neither provides quick Bluetooth pairing through NFC technology.

Allows quick device pairing via Near Field Communication.

USB Playback Support

Does it support USB playback?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Plays music directly from USB storage devices.

MicroSD Slot

Does it have a MicroSD slot?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Accepts MicroSD cards for onboard playback.

Line Out Audio Out

Does it have line-out audio?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Output for connecting external speakers or amps.

Bluetooth Codecs Supported

What Bluetooth codecs are supported?

24 EarFun UBOOM L 0 Votes SBC, AAC

49 Bose SoundLink Flex (2nd Gen) 0 Votes SBC, AAC

Audio codec compatibility for Bluetooth streaming.

Power & Battery 20

Charging Time

What is the charging time?

4 hours 0 Votes
EarFun UBOOM L
4 hours 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Charging Time

Charging time for both EarFun UBOOM L and Bose SoundLink Flex is about 4 hours, indicating similar battery recharge durations suitable for daily use without long downtime.

Time required to fully recharge the battery.

Charging Port Type

What type of charging port does it have?

84 EarFun UBOOM L 0 Votes USB-C

84 Bose SoundLink Flex (2nd Gen) 0 Votes USB-C

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Charging Port Type

Both speakers use USB-C charging ports, a modern standard that offers convenient and fast charging options, aligning both products with current tech trends.

Port type used for charging.

Battery Life

What is the battery life?

16 hours 0 Votes
EarFun UBOOM L
12 hours 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The speaker has a long battery life of 16 hours, suitable for day-long events or outings.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Battery life is rated at 12 hours on a full charge, making it suitable for extended listening sessions without frequent recharging.

Estimated playback time per charge.

Battery Type

What is the battery type?

54 EarFun UBOOM L 0 Votes Li-ion

84 Bose SoundLink Flex (2nd Gen) 0 Votes Lithium-ion

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Battery Type

EarFun UBOOM L uses a Li-ion battery, and Bose SoundLink Flex uses Lithium-ion, effectively the same battery chemistry. Both ensure reliable rechargeability with standard battery technology.

Identifies the battery technology used.

Battery Capacity

What is the battery capacity?

2,600 mAh 0 Votes
EarFun UBOOM L

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

EarFun UBOOM L
EarFun UBOOM L

It contains a 2600 mAh battery capacity, balancing portability with sufficient power for extended playback.

Battery storage capacity in milliamp-hours.

Energy Saving Mode

Does it have energy saving mode?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Energy saving mode is included to optimize power consumption, extending battery life during periods of low activity.

Enables automatic power saving functions.

Battery Protection

Does it have battery protection features?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Battery protection circuits are included to safeguard battery health and prevent misuse such as overcharging or deep discharge.

Protects against overcharge, short-circuit, and overheating.

Wireless Charging

Does it support wireless charging?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Wireless Charging

Neither EarFun UBOOM L nor Bose SoundLink Flex supports wireless charging, so both must be charged via cable, which might be less convenient for some users.

Supports Qi or similar wireless charging.

Power Bank Function

Does it support power bank function?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Power Bank Function

Both EarFun UBOOM L and Bose SoundLink Flex do not offer a power bank function, so neither can charge other devices, limiting their utility as charging stations.

Can charge external devices via USB.

Replaceable Battery

Does it have a replaceable battery?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows swapping out the battery when worn out.

Fast Charging Support

Does it support fast charging?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Reduces charging time with fast-charge tech.

Power Consumption

What is the power consumption?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Average power drawn during operation.

Durability & Build 18

Strap Attachment Point

Does it have a strap attachment point?

No 0 Votes EarFun UBOOM L

Yes 1 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Strap Attachment Point

EarFun UBOOM L does not have a strap attachment point, whereas Bose SoundLink Flex features one, enhancing portability with options to attach straps for carrying convenience.

Supports attaching a carrying strap.

I like Bose's strap attachment point since it makes carrying during travel much easier.

See more

Protective Bumpers

Does it have protective bumpers?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Protective Bumpers

Protective bumpers are present in both EarFun UBOOM L and Bose SoundLink Flex, providing enhanced durability and protection from impacts during outdoor use, making both good choices for rugged environments.

Extra bumpers to absorb shock from falls.

Scratch Resistant Coating

Does it have scratch resistant coating?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Scratch Resistant Coating

EarFun UBOOM L lacks scratch resistant coating, while Bose SoundLink Flex includes it. This makes Bose SoundLink Flex more durable against surface scratches and better for rugged daily use.

Prevents scratches on outer body.

IP Rating

What is the IP rating?

94 EarFun UBOOM L 0 Votes IP67

87 Bose SoundLink Flex (2nd Gen) 0 Votes IP67

EarFun UBOOM L
EarFun UBOOM L

An IP67 waterproof rating ensures the speaker is fully protected against dust ingress and can operate underwater at depths up to 1 meter for 30 minutes.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The IP67 rating means the speaker is fully protected against dust and can be submerged in up to 1 meter of water for 30 minutes, making it highly water-resistant and suitable for outdoor use in various conditions.

Indicates water and dust resistance.

Rugged Design

Does it have a rugged design?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The rugged design improves durability, making the speaker resistant to impacts and suitable for outdoor use.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The rugged design enhances durability, making the speaker resistant to impacts and suitable for outdoor environments.

Built with reinforced body for outdoor use.

Waterproof

Is the speaker waterproof?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker is waterproof, adding durability and making it suitable for use around water without fear of damage.

Indicates whether the device can survive water immersion.

Grill Material

What is the grill material?

45 EarFun UBOOM L 0 Votes Plastic

84 Bose SoundLink Flex (2nd Gen) 0 Votes Metal

EarFun UBOOM L
EarFun UBOOM L

The grill material is made of plastic, which typically contributes to a lightweight design.

Material used for front protective grill.

Enclosure Material

What is the enclosure material?

75 EarFun UBOOM L 0 Votes Composite

34 Bose SoundLink Flex (2nd Gen) 0 Votes Plastic

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Plastic is the primary enclosure material, providing a balance of durability and lightweight construction for portability.

Main material of the speaker body.

Corrosion Resistant

Is it corrosion resistant?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Corrosion resistance is built-in, helping protect the speaker from rust and wear when exposed to moisture and outdoor conditions.

Prevents metal parts from rusting.

Carry Handle

Does it have a carry handle?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This speaker includes a carry handle, making it convenient to transport and ideal for on-the-go use.

Integrated handle for easier transport.

Shockproof

Is the speaker shockproof?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Protects the speaker from drops and impacts.

Dustproof

Is the speaker dustproof?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Prevents dust ingress that may damage internals.

Controls & Interface 16

Equalizer Control

Does it have equalizer control?

Yes 1 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Equalizer Control

Equalizer control is available on both EarFun UBOOM L and Bose SoundLink Flex, enabling sound customization to your preference on each device for improved audio experience.

Provides direct EQ adjustments.

Equalizer controls on EarFun UBOOM L let you tweak sound which is awesome for customizing.

See more

Backlit Buttons

Does it have backlit buttons?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Illuminated buttons for visibility in low light.

LED Indicators

Does it have LED indicators?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
LED Indicators

Both EarFun UBOOM L and Bose SoundLink Flex come with LED indicators, helping users easily monitor device status like power and connectivity on both speakers.

Small LED lights showing device status.

Control Type

What type of control does it have?

55 EarFun UBOOM L 0 Votes Touch

14 Bose SoundLink Flex (2nd Gen) 0 Votes Buttons

EarFun UBOOM L
EarFun UBOOM L

The speaker features touch control, enabling intuitive interaction with the device through taps or swipes.

Defines the main input control style.

On Device Buttons

Does it have on-device buttons?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

On device buttons are provided, allowing direct control of playback and volume without the need for external devices.

Indicates presence of physical buttons for basic functions.

App Control

Does it support app control?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

App control support allows the speaker to be controlled and customized through a dedicated smartphone application, expanding functionality.

Allows control via smartphone app.

Gesture Control

Does it support gesture control?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The gesture control feature is not available on this product, so physical buttons or app control are required for interaction.

Allows commands via hand gestures.

Power Button Type

What is the power button type?

34 EarFun UBOOM L 0 Votes Toggle

64 Bose SoundLink Flex (2nd Gen) 0 Votes Push

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The power button type is push-style, offering tactile feedback for straightforward on/off control.

Defines the style of power button.

Touch Controls

Does it have touch controls?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Provides touch-sensitive areas for commands.

Voice Control

Does it support voice control?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows speaker to be controlled via voice commands.

Remote Control

Is a remote control included?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates if a separate remote control is provided.

Display Type

What is the display type?

0 EarFun UBOOM L 0 Votes None

0 Bose SoundLink Flex (2nd Gen) 0 Votes None

Type of display for feedback and information.

Smart Features 16

Multi Room Support

Does it support multi-room setup?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Multi Room Support

Neither EarFun UBOOM L nor Bose SoundLink Flex offers multi-room support, limiting synchronized playback across multiple speakers in a household.

Enables synchronization with other speakers across rooms.

Smart Assistant Microphone

Does it have a smart assistant microphone?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Smart Assistant Microphone

EarFun UBOOM L has a smart assistant microphone, unlike Bose SoundLink Flex which does not. This feature supports voice commands and smart assistant functionality better on EarFun.

Dedicated mic for voice assistant usage.

App Ecosystem

What app ecosystem does it use?

44 EarFun UBOOM L 0 Votes Proprietary App

14 Bose SoundLink Flex (2nd Gen) 0 Votes Proprietary App

EarFun UBOOM L
EarFun UBOOM L

The device uses a proprietary app ecosystem for enhanced user interface and control over features.

Ecosystem through which the speaker app works.

Supported Streaming Services

Which streaming services are supported?

87 EarFun UBOOM L 0 Votes Spotify, Apple Music, Tidal, Pandora

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

EarFun UBOOM L
EarFun UBOOM L

It supports popular streaming services like Spotify, Apple Music, Tidal, and Pandora, catering to a wide range of music preferences.

Streaming services directly integrated.

OTA Update Method

What OTA update method is supported?

84 EarFun UBOOM L 0 Votes Wi-Fi

42 Bose SoundLink Flex (2nd Gen) 0 Votes Bluetooth

EarFun UBOOM L
EarFun UBOOM L

The speaker supports OTA updates via Wi-Fi, enabling convenient and wireless firmware improvements.

Method used for delivering OTA updates.

Voice Assistant Support

Which voice assistants are supported?

83 EarFun UBOOM L 1 Votes Alexa

4 Bose SoundLink Flex (2nd Gen) 0 Votes Yes

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Voice Assistant Support

EarFun UBOOM L supports Alexa voice assistant, while Bose SoundLink Flex supports voice assistant in general without specification. EarFun UBOOM L may appeal more to Alexa ecosystem users.

Indicates which voice assistants are supported.

Voice assistant support featuring Alexa on the UBOOM L adds smart features that Bose lacks.

See more

Smart Home Integration

Does it support smart home integration?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Smart Home Integration

Smart home integration is absent for both EarFun UBOOM L and Bose SoundLink Flex, indicating no native compatibility with popular smart home systems on either device.

Allows integration with smart home ecosystems.

Over The Air Updates

Does it support over-the-air updates?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Software updates delivered wirelessly.

Parental Controls

Does it have parental controls?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Features to restrict access or usage for children.

Offline Mode

Does it have an offline mode?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Allows operation without internet connectivity.

Cloud Sync

Does it support cloud sync?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Syncs settings and playlists via the cloud.

AI Sound Optimization

Does it have AI sound optimization?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Uses AI to automatically tune sound for environment.

Ports & Expansion 18

AUX Input

Does it have an AUX input?

Yes 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
AUX Input

EarFun UBOOM L includes an AUX input, but Bose SoundLink Flex lacks this feature, allowing EarFun users to connect non-Bluetooth devices directly for versatile audio sources.

Standard 3.5mm input for wired audio.

USB A Port

Does it have a USB A port?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
USB A Port

Neither EarFun UBOOM L nor Bose SoundLink Flex has a USB A port, limiting wired peripheral connectivity options on both models.

Full-size USB port for playback or charging.

USB C Port

Does it have a USB C port?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Modern USB Type C port for fast charging or data.

Micro USB Port

Does it have a Micro USB port?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Micro USB Port

Micro USB ports are absent on both EarFun UBOOM L and Bose SoundLink Flex, reflecting a choice for modern USB-C charging instead.

Legacy Micro USB port for charging or updates.

Optical Input

Does it have an optical input?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Optical Input

Neither EarFun UBOOM L nor Bose SoundLink Flex includes an optical input, so digital optical audio connectivity is not supported on either speaker.

Digital optical input for high-quality audio.

HDMI Input

Does it have an HDMI input?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

HDMI port for audio and video pass-through.

HDMI ARC/eARC Support

Does this speaker support HDMI ARC or eARC?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates if the portable speaker supports HDMI ARC or eARC for high-quality audio passthrough from TVs and other devices.

Ethernet Port

Does it have an Ethernet port?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Wired network port for stable internet.

Memory Card Slot

Does it have a memory card slot?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Slot for SD or microSD cards with stored music.

RCA Input

Does it have RCA input?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Stereo RCA inputs for analog devices.

RCA Output

Does it have RCA output?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

RCA output for connecting external devices.

Coaxial Input

Does it have a coaxial input?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Digital coaxial audio input.

Indicators & Feedback 13

Volume Level Indicator

Does it have a volume level indicator?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Volume Level Indicator

EarFun UBOOM L lacks a volume level indicator, while Bose SoundLink Flex includes one, making Bose more user-friendly by showing volume status visibly.

Shows volume level visually or digitally.

Multicolor LED Lighting

Does it have multicolor LED lighting?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Multicolor LED Lighting

Both EarFun UBOOM L and Bose SoundLink Flex lack multicolor LED lighting, focusing on basic indicator lights without colorful visual effects.

Decorative LEDs with customizable colors.

Battery Level Indicator

Does it have a battery level indicator?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The battery level indicator allows users to easily check how much battery remains, facilitating timely charging.

Shows remaining battery life visually.

Voice Prompts

Does it have voice prompts?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Voice prompts are included to provide audible status updates and operation guidance, improving user interaction.

Spoken alerts for pairing, battery, etc.

Charging Indicator

Does it have a charging indicator?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Lights or icons that show charging status.

Bluetooth Pairing Indicator

Does it have a Bluetooth pairing indicator?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Light or sound confirming Bluetooth pairing.

NFC Pairing Indicator

Does it have an NFC pairing indicator?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicator that confirms NFC pairing process.

LED Display

Does it have an LED display?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
LED Display

LED displays are not available on either EarFun UBOOM L or Bose SoundLink Flex, focusing their feedback on simpler LED indicators.

Built-in LED display for device status.

LCD Display

Does it have an LCD display?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
LCD Display

Neither EarFun UBOOM L nor Bose SoundLink Flex has an LCD display, limiting graphic user interface options on both devices.

Small LCD screen for detailed info.

OLED Display

Does it have an OLED display?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
OLED Display

OLED displays are not featured on EarFun UBOOM L or Bose SoundLink Flex, so neither offers high-resolution status screens.

High-quality OLED screen for advanced info.

LED Light Patterns

What LED light patterns are available?

Who knows? 0 Votes EarFun UBOOM L (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Different LED patterns for mood and effects.

Haptic Feedback

Does it have haptic feedback?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Vibration feedback for control confirmation.

Accessories & Package 9

User Manual

Is a user manual included?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

A user manual is provided to guide users through setup, operation, and troubleshooting, enhancing user experience.

Indicates if a printed or digital manual is included.

Eco Friendly Packaging

Does it have eco-friendly packaging?

No 0 Votes EarFun UBOOM L

Yes 1 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Eco Friendly Packaging

EarFun UBOOM L does not use eco-friendly packaging, while Bose SoundLink Flex uses eco-friendly packaging, appealing more to environmentally conscious consumers.

Confirms use of recyclable or reduced-waste packaging.

Eco friendly packaging on Bose really appeals to me over EarFun's less green approach.

See more

Carrying Case

Is a carrying case included?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Carrying Case

Neither EarFun UBOOM L nor Bose SoundLink Flex includes a carrying case, so users need to consider separate protective storage solutions.

Shows whether a protective carrying case is included.

Charging Cable

Is a charging cable included?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Charging cable is included with the product, enabling straightforward recharging without needing to purchase accessories separately.

Confirms if a charging cable is included in the package.

Carrying Strap

Does it include a carrying strap?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Carrying Strap

EarFun UBOOM L does not include a carrying strap, whereas Bose SoundLink Flex includes one, enhancing portability and convenience when on the move with the Bose model.

Indicates if a carrying strap is part of the package.

Charging Cable Type

What type of charging cable is included?

74 EarFun UBOOM L 0 Votes USB C

79 Bose SoundLink Flex (2nd Gen) 0 Votes USB C

Type of charging cable provided in the package.

Mounting Accessories

Are mounting accessories included?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Additional mounts, clips, or stands in the package.

Warranty Card

Is a warranty card included?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Warranty Card

Both EarFun UBOOM L and Bose SoundLink Flex come with warranty cards, providing assurance and support for product issues within the warranty period.

Warranty documentation included in the box.

Retail Box Design

What is the retail box design?

35 EarFun UBOOM L 0 Votes Standard

74 Bose SoundLink Flex (2nd Gen) 0 Votes Premium

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Retail Box Design

EarFun UBOOM L features standard retail box design, whereas Bose SoundLink Flex offers a premium retail box design, reflecting a more upscale unboxing experience for Bose buyers.

Style of the retail box design.

Safety & Compliance 14

CE Certification

Is it CE certified?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
CE Certification

Both EarFun UBOOM L and Bose SoundLink Flex have CE certification, meeting European safety and environmental regulations equally.

Confirms compliance with EU safety standards.

FCC Certification

Is it FCC certified?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
FCC Certification

Both EarFun UBOOM L and Bose SoundLink Flex possess FCC certification, ensuring compliance with US federal communications standards for safe wireless device operation.

Confirms compliance with US electronic regulations.

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
RoHS Compliance

RoHS compliance is present on both EarFun UBOOM L and Bose SoundLink Flex, meaning both products meet restrictions on hazardous substances in electronics.

Ensures restriction of hazardous materials.

Overcharge Protection

Does it have overcharge protection?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Overcharge protection is built-in to prevent battery damage and extend battery life by stopping charging once full capacity is reached.

Protects battery from overcharging damage.

Compliance Region

What is the compliance region?

95 EarFun UBOOM L 0 Votes Global

59 Bose SoundLink Flex (2nd Gen) 0 Votes US, EU, Asia

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This product complies with regulations in the US, EU, and Asia, supporting global usability and standards adherence.

Regions where compliance is officially certified.

UL Certification

Is it UL certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Verifies product meets electrical safety standards.

CSA Certification

Is it CSA certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms Canadian Standards Association compliance.

PSE Certification

Is it PSE certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Japanese electrical appliance safety certification.

BSMI Certification

Is it BSMI certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Taiwan safety and electromagnetic compliance.

KC Certification

Is it KC certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Korean Certification for electronics safety.

Energy Star

Is it Energy Star certified?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms energy efficiency standard.

Safety Shutoff Feature

Does it have a safety shutoff feature?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Automatic power off to prevent overheating or damage.

Warranty & Support 10

International Warranty

Does it have an international warranty?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
International Warranty

Both EarFun UBOOM L and Bose SoundLink Flex provide international warranties, offering coverage and support to customers worldwide.

Warranty valid across multiple countries.

Repair Service Availability

Are repair services available?

Yes 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Repair Service Availability

Repair service availability is present for both EarFun UBOOM L and Bose SoundLink Flex, assuring product maintenance support when needed.

Confirms if repair services are offered.

Replacement Policy

What is the replacement policy?

55 EarFun UBOOM L 0 Votes Standard

0 Bose SoundLink Flex (2nd Gen) 0 Votes Repair Only

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Replacement Policy

EarFun UBOOM L offers a standard replacement policy, while Bose SoundLink Flex supports repair only. EarFun may be more favorable for users valuing straightforward replacement options.

Describes type of replacement service offered.

Warranty Period

What is the warranty period?

1.5 years 0 Votes
EarFun UBOOM L
1 years 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
EarFun UBOOM L

The warranty period lasts 1.5 years, offering protection against defects and hardware issues during this time.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The product comes with a one-year warranty period, providing assurance against manufacturing defects and certain types of malfunctions.

Duration of warranty coverage in years.

Warranty Coverage Type

What is the warranty coverage type?

25 EarFun UBOOM L 0 Votes Standard

14 Bose SoundLink Flex (2nd Gen) 0 Votes Limited

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Warranty coverage is limited, which typically means specific conditions and durations apply to garantie claims and repairs.

Type of warranty provided for the speaker.

Customer Support Channels

What customer support channels are available?

67 EarFun UBOOM L 0 Votes Phone, Email, Chat

44 Bose SoundLink Flex (2nd Gen) 0 Votes Phone, Email, Chat

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Customer support is available through multiple channels including phone, email, and chat, providing flexible options for assistance.

Types of customer support channels available.

Extended Warranty Option

Is extended warranty available?

No 0 Votes EarFun UBOOM L

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates availability of extended warranty.

Support Availability Hours

What are the support availability hours?

25 EarFun UBOOM L 0 Votes Business Hours

24 Bose SoundLink Flex (2nd Gen) 0 Votes Business Hours

Hours when customer support can be reached.

Return Policy Duration

What is the return policy duration?

30 days 0 Votes
EarFun UBOOM L
30 days 0 Votes
Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
Return Policy Duration

Return policy duration for both EarFun UBOOM L and Bose SoundLink Flex is 30 days, allowing users a month to evaluate and return if unsatisfied.

Time frame allowed for returns.

On Site Support

Is on-site support available?

No 0 Votes EarFun UBOOM L

No 0 Votes Bose SoundLink Flex (2nd Gen)

EarFun UBOOM L
vs
Bose SoundLink Flex (2nd Gen)
On Site Support

On-site support is unavailable for both EarFun UBOOM L and Bose SoundLink Flex, meaning repairs or issues must be handled via service centers or mail.

Indicates whether technician visits are available.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this portable speaker?

Excellent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Very good
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Average
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Poor
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Bass Performance

How strong and deep is the bass on this portable speaker?

Powerful
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Strong
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Balanced
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Flat
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Battery Life

How long does the battery last on a full charge?

Excellent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Average
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Short
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Very short
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Loudness

How loud can this portable speaker get without distortion?

Very loud
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Loud
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Moderate
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Low
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Very low
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Bluetooth Connectivity

How stable and reliable is the Bluetooth connection of this portable speaker?

Excellent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Poor
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Durability

How durable and well-built does this portable speaker feel?

Very sturdy
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Solid
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Fragile
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Weight

How easy is it to carry and move around this portable speaker?

Extremely portable
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Light
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Manageable
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Heavy
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Very heavy
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Water and Dust Resistance

How resistant is this portable speaker to water and dust?

Excellent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Moderate
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Basic
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
None
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Design

How stylish and well-designed does this portable speaker look?

Very stylish
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Nice
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Basic
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Dull
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Pricing

How would you describe the price of this portable speaker for its sound and features?

Great value for money
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Pretty good price
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Fair deal
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Kinda pricey
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)
Crazy expensive
0 Votes
EarFun UBOOM L
0 Votes
Bose SoundLink Flex (2nd Gen)

Guides 2

Articles 1

EarFun UBOOM L Manual

EarFun UBOOM L Manual

manuals.plus
manuals.plus

Files 1

Bose SoundLink Flex Manual

bose.com
bose.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

EarFun
EarFun
EarFun UBOOM L
EarFun UBOOM L
0 / 5 0 Reviews
Bose
Bose
Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)
0 / 5 0 Reviews

Discussions 0

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Awards 0

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