LG Music Flow H3 Review | 130 Data compared

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  • Avg. price in UK: ~£130
  • Avg. price in US: ~$180
  • Audio output power: 30.00 W
  • Battery life: ?
  • IP rating: ?
  • Bluetooth version: ?
  • Weight: ?

LG Music Flow H3 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.

7.0

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%

7.1

Technical Score

20.0%

6.4

User score

Very good
7.1

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%

6.8

Audio

20.0%

7.7

Battery

18.0%

7.1

Durability

16.0%

6.1

Connectivity

8.0%

8.5

Controls

3.0%

8.2

Design

3.0%

8.0

Smart features

Very good
6.4

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%

6.8

User reviews

30.0%

5.3

Popularity

User score:
United Kingdom
amazon
3.4
(46)

(Reviews last updated: August 2026)

Good
  • 6.4
    Outdoor durability

    Score components:

    40.0%

    4.0

    Water resistance

    25.0%

    ?

    IP rating

    20.0%

    ?

    Weight

    15.0%

    ?

    Battery life

  • 6.4
    Powerful sound

    Score components:

    45.0%

    4.4

    Audio output power

    25.0%

    ?

    Battery life

    15.0%

    ?

    Weight

    15.0%

    ?

    Party mode

  • 8.6
    Home listening

    Score components:

    35.0%

    10

    Multi-room support

    30.0%

    10

    Wi-Fi connectivity

    20.0%

    4.4

    Audio output power

    15.0%

    ?

    Weight

  • lg-music-flow-h3
lg-music-flow-h3

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 LG Music Flow H3 (NP8340) is a compact, mono wireless multi-room bookshelf speaker featuring 30W of total output power powered by Class-D amplifiers, packed into a 175 x 125 x 115 mm chassis. Key characteristics include its robust connectivity suite consisting of dual-band Wi-Fi, Bluetooth 4.0, an Ethernet port, and a built-in Hi-Fi DAC supporting high-resolution audio files like FLAC and WAV up to 24-bit/192kHz. Main pros include seamless Google Cast integration for casting music apps directly, touch-sensitive top controls, convenient NFC touch-pairing, and a modular multi-room architecture that easily scales to form wireless stereo pairs or a full home theater surround network. However, notable cons include its lack of true portability due to the requirement of a continuous AC power connection instead of an internal battery, a lack of an auxiliary 3.5mm physical audio input on some regional variants, and reported app instability alongside synchronization lag during multi-speaker playback.

Technical Specifications of portable speaker LG Music Flow H3

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%

6.8

Audio

20.0%

7.7

Battery

18.0%

7.1

Durability

16.0%

6.1

Connectivity

8.0%

8.5

Controls

3.0%

8.2

Design

3.0%

8.0

Smart features

7.1
LG Music Flow H3 has a technical score of 7.14 points, which is higher than 68.2% 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%

6.8

User reviews

30.0%

5.3

Popularity

User score:
United Kingdom
amazon
3.4
(46)

(Reviews last updated: August 2026)

6.4
LG Music Flow H3 has a user score of 6.36 points, which is lower than 94.2% 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.
5.3
LG Music Flow H3 has a popularity of 5.3 points, which is higher than 54.9% 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%

7.0

Overall score

40.0%

9.8

Price

7.8
LG Music Flow H3 has a quality-to-price ratio of 7.8 points, which is higher than 50.5% 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

30.00 W
LG Music Flow H3 has an audio output power of 30.00 W which is higher than that of 62% of portable speakers and equal to that of 6.5% of portable speakers.
Total RMS output: 30.00 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

1
LG Music Flow H3 has 1 drivers, which is fewer than 75.6% of portable speakers and equal to the number in 24.4% of portable speakers.
Acoustic drivers: 1.
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

75.00 Hz
LG Music Flow H3 has a lowest frequency of 75.00 Hz which is higher than that of 66% of portable speakers and equal to that of 2.3% of portable speakers.
Lower frequency-response endpoint: 75.00 Hz.
Show more
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
LG Music Flow H3 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

?
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

10.00 m
LG Music Flow H3 has a maximum Bluetooth range of 10.00 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Maximum Bluetooth range: 10.00 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

?
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

no
LG Music Flow H3 does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
Show more
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

?
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

?
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

?
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

?
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

no
LG Music Flow H3 does not have a built-in rechargeable battery. 81.4% of portable speakers offer this feature.
Requires wired mains power and has no built-in rechargeable operating battery.
Show more
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+

?
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

no
LG Music Flow H3 is not water resistant. 61.7% 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

no
LG Music Flow H3 is not rated as dust resistant. 51.5% 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

?
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

?
Show more
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; rear
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
LG Music Flow H3 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
LG Music Flow H3 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
LG Music Flow H3 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

yes
LG Music Flow H3 supports fast pairing. 77.6% of portable speakers offer this feature.
Supports documented one-tap or quick device pairing.
Show more
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

?
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

17.5 cm
LG Music Flow H3 has a height of 17.5 cm which is taller than that of 67% of portable speakers and equal to that of 0.2% 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

12.5 cm
LG Music Flow H3 has a width of 12.5 cm which is narrower than that of 67.2% of portable speakers and equal to that of 0.2% 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

11.43 cm
LG Music Flow H3 has a depth of 11.43 cm which is deeper than that of 66.7% of portable speakers and equal to that of 0.2% 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

none
Show more
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

?
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

no
LG Music Flow H3 does not support firmware updates. 47.2% of portable speakers offer this feature.
No supported user-accessible firmware update path.
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

OTA; App
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

yes
LG Music Flow H3 supports voice assistants. 73.6% of portable speakers offer this feature.
Supports direct 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

yes
LG Music Flow H3 supports Spotify Connect. 89.3% of portable speakers offer this feature.
Supports native Spotify Connect.
Show more

LG Music Flow H3 vs the average portable speaker

  • Supports Wi-Fi connectivity
    LG Music Flow H3 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
    What it is: Indicates whether the speaker can connect to wireless local networks.
    When it matters: When direct network streaming or smart multi-room features matter.

    Importance: MEDIUM

    Good value: yes

    LG Music Flow H3 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • Has an equalizer
    LG Music Flow H3 has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
    What it is: Shows whether the sound balance can be adjusted across frequency ranges.
    When it matters: When you want to adjust bass, midrange, or treble balance.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 has an equalizer, while the average portable speaker does not have an equalizer.
  • Claims MIL-STD-810 compliance
    LG Music Flow H3 claims MIL-STD-810 compliance, while the average portable speaker does not claim MIL-STD-810 compliance.
    What it is: Shows whether testing against MIL-STD-810 durability procedures is claimed.
    When it matters: When independently defined durability test procedures matter.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 claims MIL-STD-810 compliance, while the average portable speaker does not claim MIL-STD-810 compliance.
  • Supports fast pairing
    LG Music Flow H3 supports fast pairing, while the average portable speaker does not support fast pairing.
    Supports documented one-tap or quick device 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

    LG Music Flow H3 supports fast pairing, while the average portable speaker does not support fast pairing.
  • Supports multi-room audio
    LG Music Flow H3 supports multi-room audio, while the average portable speaker does not support multi-room audio.
    Supports synchronized multi-room playback.
    What it is: Indicates whether the speaker can join a synchronized multi-room audio system.
    When it matters: When synchronized playback across several rooms matters.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 supports multi-room audio, while the average portable speaker does not support multi-room audio.
  • Supports NFC Bluetooth pairing
    LG Music Flow H3 supports NFC Bluetooth pairing, while the average portable speaker does not support NFC Bluetooth pairing.
    What it is: Shows whether NFC can be used to start Bluetooth pairing quickly.
    When it matters: When you want faster tap-to-pair setup with compatible devices.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 supports NFC Bluetooth pairing, while the average portable speaker does not support NFC Bluetooth pairing.
  • Supports Spotify Connect
    LG Music Flow H3 supports Spotify Connect, while the average portable speaker does not support Spotify Connect.
    Supports native 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

    LG Music Flow H3 supports Spotify Connect, while the average portable speaker does not support Spotify Connect.
  • 10 W more audio output power
    LG Music Flow H3 has more audio output power than the average portable speaker (30 W vs 20.00 W).
    Total RMS output: 30.00 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

    LG Music Flow H3 has more audio output power than the average portable speaker (30 W vs 20.00 W).30.00 W vs 20.00 W
  • 10 W more audio output power
    LG Music Flow H3 has more audio output power than the average portable speaker (30 W vs 20.00 W).
  • Supports Wi-Fi connectivity
    LG Music Flow H3 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • Supports NFC Bluetooth pairing
    LG Music Flow H3 supports NFC Bluetooth pairing, while the average portable speaker does not support NFC Bluetooth pairing.
  • Supports DLNA media sharing
    LG Music Flow H3 supports DLNA media sharing, while the average portable speaker does not support DLNA media sharing.
  • Has Ethernet support
    LG Music Flow H3 has Ethernet support, while the average portable speaker does not have Ethernet support.
  • Supports AAC Bluetooth audio
    LG Music Flow H3 supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • Includes a power adapter
    LG Music Flow H3 includes a power adapter, while the average portable speaker does not include a power adapter.
  • Claims MIL-STD-810 compliance
    LG Music Flow H3 claims MIL-STD-810 compliance, while the average portable speaker does not claim MIL-STD-810 compliance.
  • Has an equalizer
    LG Music Flow H3 has an equalizer, while the average portable speaker does not have an equalizer.
  • Supports fast pairing
    LG Music Flow H3 supports fast pairing, while the average portable speaker does not support fast pairing.
  • Has a sleep timer
    LG Music Flow H3 has a sleep timer, while the average portable speaker does not have a sleep timer.
  • Supports multi-room audio
    LG Music Flow H3 supports multi-room audio, while the average portable speaker does not support multi-room audio.
  • Supports Spotify Connect
    LG Music Flow H3 supports Spotify Connect, while the average portable speaker does not support Spotify Connect.
  • Supports voice assistants
    LG Music Flow H3 supports voice assistants, while the average portable speaker does not support voice assistants.
  • 1 fewer microphones
    LG Music Flow H3 has fewer microphones than the average portable speaker (0 vs 1).
    Built-in microphones: 0.
  • 1 fewer speaker drivers
    LG Music Flow H3 has fewer speaker drivers than the average portable speaker (1 vs 2).
    Acoustic drivers: 1.
  • 15 Hz less deep bass extension
    LG Music Flow H3 has less deep bass extension than the average portable speaker (75 Hz vs 60.00 Hz).
    Lower frequency-response endpoint: 75.00 Hz.
  • Does not have a 3.5 mm AUX input
    LG Music Flow H3 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
  • 1 fewer USB ports
    LG Music Flow H3 has fewer USB ports than the average portable speaker (0 vs 1).
    Physical USB ports: 0.
  • Does not have a built-in rechargeable battery
    LG Music Flow H3 does not have a built-in rechargeable battery, while the average portable speaker has a built-in rechargeable battery.
    Requires wired mains power and has no built-in rechargeable operating battery.
  • Does not have a battery level indicator
    LG Music Flow H3 does not have a battery level indicator, while the average portable speaker has a battery level indicator.
  • Is not water resistant
    LG Music Flow H3 is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    LG Music Flow H3 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • Does not support True Wireless Stereo
    LG Music Flow H3 does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
    Does not support True Wireless Stereo speaker linking.
  • 5.1 cm taller
    LG Music Flow H3 is taller than the average portable speaker (17.5 cm vs 12.4 cm).
  • 3.13 cm deeper
    LG Music Flow H3 is deeper than the average portable speaker (11.4 cm vs 8.3 cm).
  • 5 older
    LG Music Flow H3 was released earlier than the average portable speaker (2014 vs 2019).
    Release year: 2014.
  • Is not water resistant
    LG Music Flow H3 is not water resistant, while the average portable speaker is water resistant.
    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

    LG Music Flow H3 is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    LG Music Flow H3 is not rated as dust resistant, while the average portable speaker is dust resistant.
    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

    LG Music Flow H3 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 1 fewer microphones
    LG Music Flow H3 has fewer microphones than the average portable speaker (0 vs 1).
    Built-in microphones: 0.
    What it is: The number of microphones built into the speaker.
    When it matters: When voice pickup, calls, or beamforming performance matter.

    Importance: LOW

    Good value: >= 1

    LG Music Flow H3 has fewer microphones than the average portable speaker (0 vs 1).0 vs 1
  • Does not have a built-in rechargeable battery
    LG Music Flow H3 does not have a built-in rechargeable battery, while the average portable speaker has a built-in rechargeable battery.
    Requires wired mains power and has no built-in rechargeable operating 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

    LG Music Flow H3 does not have a built-in rechargeable battery, while the average portable speaker has a built-in rechargeable battery.
  • Does not have a 3.5 mm AUX input
    LG Music Flow H3 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
    What it is: Indicates whether a standard 3.5 mm analog audio socket is present.
    When it matters: When you need a reliable wired analog audio connection.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
  • Does not support True Wireless Stereo
    LG Music Flow H3 does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
    Does not support True Wireless Stereo speaker linking.
    What it is: Shows whether the speaker supports true wireless speaker-to-speaker pairing.
    When it matters: When two compatible speakers should pair wirelessly for stereo playback.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
  • 1 fewer speaker drivers
    LG Music Flow H3 has fewer speaker drivers than the average portable speaker (1 vs 2).
    Acoustic drivers: 1.
    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

    LG Music Flow H3 has fewer speaker drivers than the average portable speaker (1 vs 2).1 vs 2
  • Does not have a battery level indicator
    LG Music Flow H3 does not have a battery level indicator, while the average portable speaker has a battery level indicator.
    What it is: Shows whether the remaining battery level can be displayed clearly.
    When it matters: When you want to know the remaining charge before or during use.

    Importance: LOW

    Good value: yes

    LG Music Flow H3 does not have a battery level indicator, while the average portable speaker has a battery level indicator.

Graphic comparison of LG Music Flow H3 and other products in the Portable Speakers category

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Third-party reviews

United Kingdom

(Reviews last updated: August 2026)

What customers like about LG Music Flow H3?

  • Solid build quality with a premium, heavy feel
  • Compact and attractive aesthetic design
  • Outsized and dynamic sound performance for its physical footprint
  • Supports high-definition audio files including FLAC and WAV
  • Versatile connectivity options including Wi-Fi, Bluetooth, NFC, and Ethernet
  • Supports Google Cast, Spotify Connect, and modular multi-room configurations

What customers dislike about LG Music Flow H3?

  • Lacks an internal battery and must remain plugged into AC power at all times
  • Unstable, buggy, and frustrating companion smartphone app
  • Frequent network dropouts and difficulty maintaining a mesh connection
  • Audio synchronization delays when attempting stereo or surround sound pairing
  • Lack of gapless playback resulting in pauses between consecutive tracks
  • Treble response can lean toward excessive brightness or harshness

Expert reviews

E
expertreviews.co.uk
16/01/2015
Summary of the review
W
whathifi.com
14/01/2015
Summary of the review
T
techgadgetscanada.com
01/09/2023
Summary of the review
P
pocket-lint.com
11/06/2015
Summary of the review
A
avforums.com
17/11/2014
Summary of the review
C
connectedmag.com.au
09/02/2016
Summary of the review
C
computerbild.de
21/09/2015
Summary of the review
C
connect-living.de
03/12/2015
Summary of the review
D
digitalzimmer.de
09/02/2016
Summary of the review
L
lesnumeriques.com
15/09/2022
Summary of the review
G
geektopia.es
19/04/2016
Summary of the review
T
teknikop.com
24/01/2016
Summary of the review
D
dday.it
24/11/2014
Summary of the review
T
tuttoandroid.net
28/01/2015
Summary of the review
D
digitalvideoht.it
14/05/2015
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