EarFun UBOOM X Review | 130 Data compared

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  • Avg. price in UK: ~£140
  • Avg. price in US: ~$160
  • Audio output power: 80.00 W
  • Battery life: 30 hours
  • IP rating: IP67
  • Bluetooth version: 5.3
  • Weight: 4150 g

EarFun UBOOM X review. Compare 130 technical specifications and user reviews to see how this product ranks in the Portable Speakers category and whether it is worth buying.

8.3

Overall score

What it is: An overall evaluation of products in the Portable Speakers category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Portable Speakers category.

Score components:

80.0%

8.1

Technical Score

20.0%

9.3

User score

Excellent
8.1

Technical Score

What it is: An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.

When it matters: When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.

Score components:

32.0%

8.5

Audio

20.0%

8.0

Battery

18.0%

9.5

Durability

16.0%

6.2

Connectivity

8.0%

8.7

Controls

3.0%

5.5

Design

3.0%

6.7

Smart features

Excellent
9.3

User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Speakers category.

When it matters: When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(287)
amazon
4.9
(27)
United States
Amazon_logo.png
4.5
(295)

(Reviews last updated: August 2026)

Exceptional
  • 9.0
    Outdoor durability

    Score components:

    40.0%

    10

    Water resistance

    25.0%

    9.7

    IP rating

    20.0%

    5.6

    Weight

    15.0%

    10

    Battery life

  • 9.3
    Powerful sound

    Score components:

    45.0%

    10

    Audio output power

    25.0%

    10

    Battery life

    15.0%

    5.6

    Weight

    15.0%

    10

    Party mode

  • 6.8
    Home listening

    Score components:

    35.0%

    ?

    Multi-room support

    30.0%

    4.0

    Wi-Fi connectivity

    20.0%

    10

    Audio output power

    15.0%

    5.6

    Weight

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The EarFun UBOOM X is a powerful 80W portable outdoor Bluetooth 5.3 speaker equipped with a 4-driver system containing two 4-inch woofers, two 20mm silk dome tweeters, and dual passive radiators. Main characteristics and pros include its robust JumboBass technology, an impressive 30-hour battery life driven by an 8,400mAh battery, 30W USB-C fast charging, built-in power bank capability, customizable 10-band app-based EQ presets, and an IP67 waterproof and dustproof design complete with a built-in carry handle and RGB lights. However, its notable cons include a significantly heavy 4.15 kg footprint that restricts easy transport, a default audio profile that can sound overly boomy or muffled, noticeable sound compression at maximum volume, and a lack of high-resolution audio codecs as it is limited to standard SBC and AAC.

Technical Specifications of portable speaker EarFun UBOOM X

Technical Score

What it is: An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.

When it matters: When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.

Score components:

32.0%

8.5

Audio

20.0%

8.0

Battery

18.0%

9.5

Durability

16.0%

6.2

Connectivity

8.0%

8.7

Controls

3.0%

5.5

Design

3.0%

6.7

Smart features

8.1
EarFun UBOOM X has a technical score of 8.1 points, which is higher than 98.2% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Portable Speakers category.

When it matters: When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(287)
amazon
4.9
(27)
United States
Amazon_logo.png
4.5
(295)

(Reviews last updated: August 2026)

9.3
EarFun UBOOM X has a user score of 9.35 points, which is higher than 87.5% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters: When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
10
EarFun UBOOM X has a popularity of 10 points, which is higher than 66.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Portable Speakers category with their prices.

When it matters: When you are comparing products in the Portable Speakers category and want a good balance between quality and price.

Score components:

60.0%

8.3

Overall score

40.0%

9.8

Price

8.8
EarFun UBOOM X has a quality-to-price ratio of 8.8 points, which is higher than 99.3% of products in this category.
Audio output power
What it is: The maximum continuous power the speaker system can deliver.
When it matters: When you need enough output to fill a larger or noisier space.

Importance: HIGH

Good value: >= 20 W

80.00 W
EarFun UBOOM X has an audio output power of 80.00 W which is higher than that of 85.5% of portable speakers and equal to that of 2.3% of portable speakers.
Total RMS output: 80.00 W.
Driver unit size
What it is: The diameter of each main speaker driver.
When it matters: When the size of the main driver influences bass reach and output capability.

Importance: HIGH

Good value: >= 50 mm

?
Number of drivers
What it is: The total number of speaker drivers built into the unit.
When it matters: When fuller driver arrays and broader sound coverage matter.

Importance: MEDIUM

Good value: >= 2

4
EarFun UBOOM X has 4 drivers, which is more than 81.7% of portable speakers and equal to the number in 11.9% of portable speakers.
Acoustic drivers: 4.
Frequency response tolerance
What it is: The allowed deviation around the stated frequency response curve.
When it matters: When a flatter and more accurate frequency response matters.

Importance: MEDIUM

Good value: <= 3 dB

?
Lowest frequency
What it is: The lowest audible frequency the speaker can reproduce.
When it matters: When deeper bass extension matters.

Importance: HIGH

Good value: <= 60 Hz

45.00 Hz
EarFun UBOOM X has a lowest frequency of 45.00 Hz which is lower than that of 70.2% of portable speakers and equal to that of 3.6% of portable speakers.
Lower frequency-response endpoint: 45.00 Hz.
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Bluetooth connectivity
What it is: Indicates whether the speaker can receive audio over Bluetooth.
When it matters: When wireless playback from phones, tablets, or computers matters.

Importance: MEDIUM

Good value: yes

yes
EarFun UBOOM X supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
What it is: The generation of Bluetooth supported by the speaker hardware.
When it matters: When compatibility and efficiency with newer Bluetooth devices matter.

Importance: LOW

Good value: >= 5.0

5.3
EarFun UBOOM X supports Bluetooth version 5.3 which is newer than that of 78.7% of portable speakers and equal to that of 17.6% of portable speakers.
Bluetooth version: 5.3.
Maximum Bluetooth range
What it is: The farthest distance at which the Bluetooth link can remain usable.
When it matters: When the source device may be far from the speaker.

Importance: MEDIUM

Good value: >= 10 m

15.00 m
EarFun UBOOM X has a maximum Bluetooth range of 15.00 m which is longer than that of 75.6% of portable speakers and equal to that of 2.1% of portable speakers.
Maximum Bluetooth range: 15.00 m.
Bluetooth profiles supported
What it is: The Bluetooth operating profiles available for playback, control, or calls.
When it matters: When Bluetooth playback, control, and call compatibility depend on specific profiles.

Importance: LOW

A2DP; AVRCP; HFP; HSP
Bluetooth LE Audio
What it is: Shows whether the speaker supports the low-energy Bluetooth audio standard.
When it matters: When newer low-power Bluetooth audio features matter.

Importance: LOW

Good value: yes

yes
EarFun UBOOM X supports Bluetooth LE Audio. 97.6% of portable speakers offer this feature.
Supports Bluetooth LE Audio.
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Battery life
What it is: The playback time available from one full battery charge.
When it matters: When you need longer playback between charges.

Importance: HIGH

Good value: >= 20 h

30 hours
EarFun UBOOM X has a battery life of 30 hours which is longer than that of 96.8% of portable speakers and equal to that of 1.8% of portable speakers.
Battery capacity
What it is: The amount of electrical charge the internal battery can store.
When it matters: When longer untethered playback or power-bank use needs more stored charge.

Importance: HIGH

Good value: >= 5000 mAh

8,400 mAh
EarFun UBOOM X has a battery capacity of 8,400 mAh which is larger than that of 94% of portable speakers.
Charging time
What it is: The time needed to recharge the battery fully.
When it matters: When the speaker needs to be ready again quickly.

Importance: MEDIUM

Good value: <= 4 h

6 hours
EarFun UBOOM X has a charging time of 6 hours which is longer than that of 95.1% of portable speakers and equal to that of 3.4% of portable speakers.
Maximum charging input power
What it is: The maximum charging power the speaker can accept from a compatible power source.
When it matters: When faster charging requires the speaker to accept more input power.

Importance: LOW

Good value: >= 20 W

60 W
EarFun UBOOM X has a maximum charging input power of 60 W which is higher than that of 97.6% of portable speakers and equal to that of 0.8% of portable speakers.
Built-in rechargeable battery
What it is: Indicates whether the speaker uses a battery that can be recharged.
When it matters: When portable use without disposable batteries or continuous mains power matters.

Importance: LOW

Good value: yes

yes
EarFun UBOOM X has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
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IP rating
What it is: The ingress protection code for dust and water resistance.
When it matters: When dust and water protection need to match the intended environment.

Importance: HIGH

Good value: IP67+

IP67
EarFun UBOOM X has an IP rating of IP67 which provides better ingress protection than 80% of portable speakers and the same ingress protection as 19.1% of portable speakers.
Water resistance
What it is: Indicates whether the enclosure can resist water exposure.
When it matters: When the speaker may be used near pools, rain, or splashes.

Importance: MEDIUM

Good value: yes

yes
EarFun UBOOM X is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
What it is: Shows whether the enclosure is protected against dust ingress.
When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

Importance: MEDIUM

Good value: yes

yes
EarFun UBOOM X is dust resistant. 48.6% of portable speakers offer this feature.
Waterproof depth rating
What it is: The maximum water depth the speaker is rated to withstand.
When it matters: When the speaker may be submerged or used very close to water.

Importance: MEDIUM

Good value: >= 1 m

1 m
EarFun UBOOM X has a waterproof depth rating of 1 m which is deeper than that of 52.6% of portable speakers and equal to that of 47.4% of portable speakers.
Drop resistance
What it is: Indicates whether the housing is designed to survive accidental drops.
When it matters: When the speaker may be bumped or suffer an accidental fall during outdoor or travel use.

Importance: LOW

Good value: yes

yes
EarFun UBOOM X resists accidental impacts. 67.3% of portable speakers offer this feature.
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On-device controls placement
What it is: The physical area of the speaker where its controls are located.
When it matters: When you want controls that are easy to reach in the speaker intended placement.

Importance: LOW

top
Touchscreen
What it is: Indicates whether a touch-sensitive screen is integrated.
When it matters: When direct visual control is more convenient than buttons or an app.

Importance: LOW

Good value: yes

no
EarFun UBOOM X does not have a touchscreen. 0.3% of portable speakers offer this feature.
The speaker does not have an integrated touchscreen.
Smartphone app control
What it is: Shows whether the speaker can be controlled from a phone app.
When it matters: When remote settings, updates, or sound adjustment from a phone matter.

Importance: LOW

Good value: yes

yes
EarFun UBOOM X supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
Remote control
What it is: Indicates whether a dedicated remote control is supplied or supported.
When it matters: When you want to control playback from across the room.

Importance: LOW

Good value: yes

no
EarFun UBOOM X does not include a remote control. 15% of portable speakers offer this feature.
No dedicated remote control is documented.
Fast pairing
What it is: Shows whether setup with compatible devices can be completed more quickly.
When it matters: When quick setup with compatible devices matters.

Importance: LOW

Good value: yes

no
EarFun UBOOM X does not support fast pairing. 22.5% of portable speakers offer this feature.
No qualifying fast-pair capability; initial pairing is manual or standard.
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Weight
What it is: The total mass of the portable speaker.
When it matters: When carrying the speaker frequently or packing light matters.

Importance: LOW

Good value: <= 1000 g

4,150 g
EarFun UBOOM X weighs 4,150 g which is heavier than that of 86.6% of portable speakers.
Height
What it is: The vertical external dimension of the speaker body.
When it matters: When the speaker must fit beneath shelves or in a compact bag.

Importance: LOW

Good value: <= 20 cm

21.7 cm
EarFun UBOOM X has a height of 21.7 cm which is taller than that of 81.8% of portable speakers.
Width
What it is: The side-to-side external dimension of the speaker body.
When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

Importance: LOW

Good value: <= 25 cm

40 cm
EarFun UBOOM X has a width of 40 cm which is wider than that of 91.9% of portable speakers and equal to that of 0.7% of portable speakers.
Depth
What it is: The front-to-back depth of the speaker housing.
When it matters: When the speaker should take up less front-to-back space.

Importance: LOW

Good value: <= 10 cm

15 cm
EarFun UBOOM X has a depth of 15 cm which is deeper than that of 79.2% of portable speakers and equal to that of 1.1% of portable speakers.
Carry options
What it is: The available ways to carry, hang, or attach the speaker.
When it matters: When a handle, strap, or attachment point changes how you carry the speaker.

Importance: LOW

strap/handle/shoulder
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Companion app name
What it is: The official app used to control settings and functions of the speaker.
When it matters: When app compatibility and the available control features depend on the official app.

Importance: LOW

EarFun Audio
Firmware updates
What it is: Indicates whether the speaker can receive firmware revisions after purchase.
When it matters: When post-purchase fixes and feature improvements matter.

Importance: LOW

Good value: yes

yes
EarFun UBOOM X supports firmware updates. 52.9% of portable speakers offer this feature.
Supports user-accessible firmware updates.
Firmware update method
What it is: The path used to install firmware updates on the speaker.
When it matters: When the convenience and reliability of installing updates matters.

Importance: LOW

?
Voice assistant support
What it is: Indicates whether the speaker can work with supported voice assistants.
When it matters: When hands-free control through a compatible assistant matters.

Importance: LOW

Good value: yes

no
EarFun UBOOM X does not support voice assistants. 26.5% of portable speakers offer this feature.
No direct supported voice-assistant control.
Spotify Connect
What it is: Shows whether Spotify can stream directly to the speaker over the network.
When it matters: When Spotify should stream directly without keeping phone audio active.

Importance: LOW

Good value: yes

no
EarFun UBOOM X does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Does not support native Spotify Connect.
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EarFun UBOOM X vs the average portable speaker

  • 60 W more audio output power
    EarFun UBOOM X has more audio output power than the average portable speaker (80 W vs 20.00 W).
    Total RMS output: 80.00 W.
    What it is: The maximum continuous power the speaker system can deliver.
    When it matters: When you need enough output to fill a larger or noisier space.

    Importance: HIGH

    Good value: >= 20 W

    EarFun UBOOM X has more audio output power than the average portable speaker (80 W vs 20.00 W).80.00 W vs 20.00 W
  • Better ingress protection
    EarFun UBOOM X has better ingress protection than the average portable speaker (IP67 vs IPX5).
    What it is: The ingress protection code for dust and water resistance.
    When it matters: When dust and water protection need to match the intended environment.

    Importance: HIGH

    Good value: IP67+

    EarFun UBOOM X has better ingress protection than the average portable speaker (IP67 vs IPX5).IP67 vs IPX5
  • 18 hours longer battery life
    EarFun UBOOM X has a longer battery life than the average portable speaker (30 hours vs 12 hours).
    What it is: The playback time available from one full battery charge.
    When it matters: When you need longer playback between charges.

    Importance: HIGH

    Good value: >= 20 h

    EarFun UBOOM X has a longer battery life than the average portable speaker (30 hours vs 12 hours).30 hours vs 12 hours
  • 5,800 mAh more battery capacity
    EarFun UBOOM X has a larger battery capacity than the average portable speaker (8,400 mAh vs 2,600 mAh).
    What it is: The amount of electrical charge the internal battery can store.
    When it matters: When longer untethered playback or power-bank use needs more stored charge.

    Importance: HIGH

    Good value: >= 5000 mAh

    EarFun UBOOM X has a larger battery capacity than the average portable speaker (8,400 mAh vs 2,600 mAh).8400 mAh vs 2600 mAh
  • 1 m deeper waterproof rating
    EarFun UBOOM X has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
    What it is: The maximum water depth the speaker is rated to withstand.
    When it matters: When the speaker may be submerged or used very close to water.

    Importance: MEDIUM

    Good value: >= 1 m

    EarFun UBOOM X has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).1 m vs 0 m
  • 2 more speaker drivers
    EarFun UBOOM X has more speaker drivers than the average portable speaker (4 vs 2).
    Acoustic drivers: 4.
    What it is: The total number of speaker drivers built into the unit.
    When it matters: When fuller driver arrays and broader sound coverage matter.

    Importance: MEDIUM

    Good value: >= 2

    EarFun UBOOM X has more speaker drivers than the average portable speaker (4 vs 2).4 vs 2
  • Provides 360-degree sound
    EarFun UBOOM X provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
    Provides omnidirectional 360° sound radiation.
    What it is: Indicates whether sound is spread evenly in all directions.
    When it matters: When even sound coverage around the speaker matters.

    Importance: MEDIUM

    Good value: yes

    EarFun UBOOM X provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
  • 10 more adjustable EQ bands
    EarFun UBOOM X has more adjustable EQ bands than the average portable speaker (10 vs 0).
    10 app eq bands.
    What it is: The number of adjustable equalizer frequency bands available in the app.
    When it matters: When fine-grained sound adjustment in the companion app matters.

    Importance: LOW

    Good value: >= 5 bands

    EarFun UBOOM X has more adjustable EQ bands than the average portable speaker (10 vs 0).10 vs 0
  • 60 W more audio output power
    EarFun UBOOM X has more audio output power than the average portable speaker (80 W vs 20.00 W).
  • 2 more speaker drivers
    EarFun UBOOM X has more speaker drivers than the average portable speaker (4 vs 2).
  • Provides 360-degree sound
    EarFun UBOOM X provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
  • Has built-in stereo speakers
    EarFun UBOOM X has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 15 Hz deeper bass extension
    EarFun UBOOM X has deeper bass extension than the average portable speaker (45 Hz vs 60.00 Hz).
  • Has beamforming microphones
    EarFun UBOOM X has beamforming microphones, while the average portable speaker does not have beamforming microphones.
  • 3 dB SPL higher maximum sound pressure
    EarFun UBOOM X has a higher maximum sound pressure level than the average portable speaker (95 dB SPL vs 92.00 dB SPL).
  • 5 m longer Bluetooth range
    EarFun UBOOM X has a longer Bluetooth range than the average portable speaker (15 m vs 10 m).
  • Supports Bluetooth LE Audio
    EarFun UBOOM X supports Bluetooth LE Audio, while the average portable speaker does not support Bluetooth LE Audio.
  • 1 more USB ports
    EarFun UBOOM X has more USB ports than the average portable speaker (2 vs 1).
  • Has a USB Type-C port
    EarFun UBOOM X has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
  • 0.3 Bluetooth levels newer
    EarFun UBOOM X has a newer Bluetooth version than the average portable speaker (5.3 vs 5.0).
  • Supports AAC Bluetooth audio
    EarFun UBOOM X supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • 18 hours longer battery life
    EarFun UBOOM X has a longer battery life than the average portable speaker (30 hours vs 12 hours).
  • 5,800 mAh more battery capacity
    EarFun UBOOM X has a larger battery capacity than the average portable speaker (8,400 mAh vs 2,600 mAh).
  • 50 W higher charging input power
    EarFun UBOOM X has higher charging input power than the average portable speaker (60 W vs 10 W).
  • Has a power bank function
    EarFun UBOOM X has a power bank function, while the average portable speaker does not have a power bank function.
  • Has a removable battery
    EarFun UBOOM X has a removable battery, while the average portable speaker does not have a removable battery.
  • Better ingress protection
    EarFun UBOOM X has better ingress protection than the average portable speaker (IP67 vs IPX5).
  • 1 m deeper waterproof rating
    EarFun UBOOM X has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
  • Resists accidental impacts
    EarFun UBOOM X resists accidental impacts, while the average portable speaker lacks an impact-resistance rating.
  • Floats in water
    EarFun UBOOM X floats in water, while the average portable speaker does not float in water.
  • 10 more adjustable EQ bands
    EarFun UBOOM X has more adjustable EQ bands than the average portable speaker (10 vs 0).
  • 30 more EQ presets
    EarFun UBOOM X has more EQ presets than the average portable speaker (30 vs 0).
  • Has an equalizer
    EarFun UBOOM X has an equalizer, while the average portable speaker does not have an equalizer.
  • Supports party mode
    EarFun UBOOM X supports party mode, while the average portable speaker does not support party mode.
  • Includes a travel bag
    EarFun UBOOM X includes a travel bag, while the average portable speaker does not include a travel bag.
  • Supports firmware updates
    EarFun UBOOM X supports firmware updates, while the average portable speaker does not support firmware updates.
  • 5 newer
    EarFun UBOOM X was released more recently than the average portable speaker (2024 vs 2019).
  • 65 ms higher audio latency
    EarFun UBOOM X has higher audio latency than the average portable speaker (150 ms vs 85 ms).
    Audio latency: 150 ms.
  • 1 fewer multipoint connections
    EarFun UBOOM X has fewer multipoint connections than the average portable speaker (0 vs 1).
    Simultaneous Bluetooth devices: 0.
  • 3 hours longer charging time
    EarFun UBOOM X has a longer charging time than the average portable speaker (6 hours vs 3 hours).
  • 3,350 g heavier
    EarFun UBOOM X is heavier than the average portable speaker (4,150 g vs 800 g).
  • 21.9 cm wider
    EarFun UBOOM X is wider than the average portable speaker (40 cm vs 18.1 cm).
  • 9.3 cm taller
    EarFun UBOOM X is taller than the average portable speaker (21.7 cm vs 12.4 cm).
  • 6.7 cm deeper
    EarFun UBOOM X is deeper than the average portable speaker (15 cm vs 8.3 cm).
  • 3 hours longer charging time
    EarFun UBOOM X has a longer charging time than the average portable speaker (6 hours vs 3 hours).
    What it is: The time needed to recharge the battery fully.
    When it matters: When the speaker needs to be ready again quickly.

    Importance: MEDIUM

    Good value: <= 4 h

    EarFun UBOOM X has a longer charging time than the average portable speaker (6 hours vs 3 hours).6 hours vs 3 hours
  • 3,350 g heavier
    EarFun UBOOM X is heavier than the average portable speaker (4,150 g vs 800 g).
    What it is: The total mass of the portable speaker.
    When it matters: When carrying the speaker frequently or packing light matters.

    Importance: LOW

    Good value: <= 1000 g

    EarFun UBOOM X is heavier than the average portable speaker (4,150 g vs 800 g).4150 g vs 800 g
  • 65 ms higher audio latency
    EarFun UBOOM X has higher audio latency than the average portable speaker (150 ms vs 85 ms).
    Audio latency: 150 ms.
    What it is: The delay between the source signal and the sound you hear.
    When it matters: When lip sync, gaming, or real-time monitoring matters.

    Importance: LOW

    Good value: <= 100 ms

    EarFun UBOOM X has higher audio latency than the average portable speaker (150 ms vs 85 ms).150 ms vs 85 ms
  • 1 fewer multipoint connections
    EarFun UBOOM X has fewer multipoint connections than the average portable speaker (0 vs 1).
    Simultaneous Bluetooth devices: 0.
    What it is: The number of source devices that can stay connected at the same time.
    When it matters: When switching between several connected source devices matters.

    Importance: MEDIUM

    Good value: >= 2

    EarFun UBOOM X has fewer multipoint connections than the average portable speaker (0 vs 1).0 vs 1
  • 21.9 cm wider
    EarFun UBOOM X is wider than the average portable speaker (40 cm vs 18.1 cm).
    What it is: The side-to-side external dimension of the speaker body.
    When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

    Importance: LOW

    Good value: <= 25 cm

    EarFun UBOOM X is wider than the average portable speaker (40 cm vs 18.1 cm).40 cm vs 18.1 cm
  • 9.3 cm taller
    EarFun UBOOM X is taller than the average portable speaker (21.7 cm vs 12.4 cm).
    What it is: The vertical external dimension of the speaker body.
    When it matters: When the speaker must fit beneath shelves or in a compact bag.

    Importance: LOW

    Good value: <= 20 cm

    EarFun UBOOM X is taller than the average portable speaker (21.7 cm vs 12.4 cm).21.7 cm vs 12.4 cm
  • 6.7 cm deeper
    EarFun UBOOM X is deeper than the average portable speaker (15 cm vs 8.3 cm).
    What it is: The front-to-back depth of the speaker housing.
    When it matters: When the speaker should take up less front-to-back space.

    Importance: LOW

    Good value: <= 10 cm

    EarFun UBOOM X is deeper than the average portable speaker (15 cm vs 8.3 cm).15 cm vs 8.3 cm

Graphic comparison of EarFun UBOOM X and other products in the Portable Speakers category

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Third-party reviews

United States

(Reviews last updated: August 2026)

What customers like about EarFun UBOOM X?

  • Excellent value for money and budget-friendly pricing
  • Astounding maximum volume and high power output of 80W
  • Deep, strong, and punchy bass response ideal for outdoor parties
  • Comprehensive app support with a 10-band manual equalizer and over 30 presets
  • Includes well-regarded custom 'Oluv' signature audio tuning profiles
  • Long-lasting battery life with a large 8400mAh capacity
  • Rugged IP67 dustproof and waterproof build that floats in water
  • Party mode feature allows pairing with up to 50 other units

What customers dislike about EarFun UBOOM X?

  • Default out-of-the-box EQ profile sounds overly boomy, hollow, or unbalanced
  • Relatively heavy and bulky at over 4 kg (9.15 lbs), hindering casual portability
  • Lacks advanced high-resolution audio codecs, supporting only basic SBC and AAC
  • Built-in RGB lighting effects are mediocre, dim at certain angles, and look a bit cheap
  • Built-in microphone performance can sound muffled or distant during phone calls
  • Audio latency remains high and noticeable during video playback or gaming
  • Slight loss of low-end punch and noticeable distortion at maximum volume levels

Expert reviews

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soundguys.com
17/05/2026
Summary of the review
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rtings.com
11/11/2025
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uk.pcmag.com
17/04/2025
Summary of the review
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head-fi.org
17/04/2025
Summary of the review
W
whatsthebest.co.uk
24/01/2025
Summary of the review
T
techradar.com
28/10/2024
Summary of the review
P
pcmag.com
17/04/2025
Summary of the review
M
me.pcmag.com
17/04/2025
Summary of the review
A
au.pcmag.com
18/04/2025
Summary of the review
T
tomsguide.com
20/12/2024
Summary of the review
P
pragmaticaudio.com
16/04/2025
Summary of the review
S
stereoguide.de
28/12/2024
Summary of the review
C
china-gadgets.de
07/04/2025
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S
stereoguide.com
28/12/2024
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P
patreon.com
01/12/2024
Summary of the review
G
global.techradar.com
28/10/2024
Summary of the review

Video reviews

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