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LG xboom Grab vs Ultimate Ears BOOM 4

A

Product A: LG

xboom Grab

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B

Product B: Ultimate Ears

BOOM 4

51 of 96 known

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Every value links to where we found it.

Only differences

ALG xboom Grab

BUltimate Ears BOOM 4

General

4 of 8 differ

Series

Not available

BOOM1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

GRAB, GRAB.ACANLBK, GRAB.AAUSLBK, GRAB.AEUTLBK, GRAB.AEUSLBK11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Page data: model name GRAB and SKU GRAB.ACANLBK for Black in Canada. The Australia, EU and UK and Spain pages carry GRAB.AAUSLBK, GRAB.AEUTLBK and GRAB.AEUSLBK.

S001762Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

GTIN / EAN

8806096641835, 8806096488508, 880609632738812Maker product pagelg.com/uk/speakers/xboom/grabRead 15 October 2026UK spec table: Barcode (EAN Code) 8806096641835 for GRAB.AEUTLBK. The Australia page lists 8806096488508 for GRAB.AAUSLBK and the Spain page lists 8806096327388 for GRAB.AEUSLBK.13Maker product pagelg.com/au/speakers/xboom/grabRead 15 October 2026Australia spec table barcode 8806096488508.14Maker product pagelg.com/es/altavoces/xboom/grabRead 15 October 2026Spain spec table EAN code 8806096327388.

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

January 202515Reviewtechradar.com/audio/wireless-bluetooth-speakers/lg-xboom-grab-reviewRead 15 October 2026Unveiled at CES in January 2025.

26 June 20243Press releasenews.logitech.com/press-releases/news-details/2024/The-Rugged-Ultimate-Ears-EVERBOOM-Superior-Sound-That-Is-Waterproof-Dustproof-and-Floatable/default.aspxRead 8 October 2026

Status

Available11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026The page offers the speaker for sale with Buy Now and stock alert buttons. Retailers also list it.

Available1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Ultimate Ears BOOM 38Reviewtrustedreviews.com/reviews/ultimate-ears-boom-4Read 10 October 2026Trusted Reviews says a successor to the UE Boom 3 finally arrived in the Boom 4.9Measurementrtings.com/speaker/reviews/ultimate-ears/boom-3Read 23 October 2026RTINGS shows a notice on the BOOM 3 page that it was replaced by the Ultimate Ears BOOM 4.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$149.9915Reviewtechradar.com/audio/wireless-bluetooth-speakers/lg-xboom-grab-reviewRead 15 October 2026Officially priced at $149.99 / 129.98 GBP / AU$229. The LG press release of 14 April 2025 prints the rounded $149.16Press releasetomorrowsworldtoday.comRead 15 October 2026Lists xboom Grab at $149, rounded. T3 and TechRadar give $149.99.20Measurementsoundguys.com/lg-xboom-grab-review-is-this-the-best-jbl-flip-alternative-146889Read 15 October 2026MSRP $149.99.

$149.993Press releasenews.logitech.com/press-releases/news-details/2024/The-Rugged-Ultimate-Ears-EVERBOOM-Superior-Sound-That-Is-Waterproof-Dustproof-and-Floatable/default.aspxRead 8 October 2026US launch MSRP $149.99 before tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€16917Reviewhifi.de/test/lg-xboom-grab-test-229706Read 15 October 2026German test of 25 April 2025 lists Preis 169 Euro. Baur.de prints a UVP of 169,00 EUR. Price includes VAT. Germany.

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US16Press releasetomorrowsworldtoday.comRead 15 October 2026The USD price is the US price. The release lists xboom by will.i.am at LG.com and LG-authorized retailers.

US1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

ColoursiThe maker's own colour names

Black, Warm Grey11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: Black / Warm Grey.

Raspberry Red, Enchanting Lilac, Active Black, Cobalt Blue1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Speaker typeiHome covers speakers made to stay in one place, including smart speakers. A speaker with Wi-Fi or a voice assistant can be of any type.

Portable11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026LG markets a portable Bluetooth speaker with a carrying strap, IP67 and a long battery.

Portable1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Audio

11 of 18 differ

Audio channelsiSound channels reproduced by one speaker. Pairing two speakers for stereo is separate.

Mono18Reviewrtings.com/speaker/reviews/lg/xboom-grabRead 15 October 2026Public cons and pros list: downmixes stereo content to mono, unless paired with another unit. LG lists 1.1ch (2 way).20Measurementsoundguys.com/lg-xboom-grab-review-is-this-the-best-jbl-flip-alternative-146889Read 15 October 2026Review FAQ: the LG xboom Grab is a mono speaker.

Stereo4Reviewrtings.com/speaker/reviews/ultimate-ears/boom-4Read 8 October 2026Public Music verdict describes the single BOOM 4 unit stereo capabilities and soundstage performance. Two-unit stereo linking is a separate field and is not inferred from PartyUp.

Audio driversiPowered audio transducers in one speaker. Passive radiators are counted separately. Circular diameter and rectangular width and height have separate columns. Per-driver power must state continuous or RMS basis and battery or mains operation in the source note.

ALG xboom Grab

Driver type	Count	Diameter (mm)	Width (mm)	Height (mm)
Woofer (racetrack)	1	Not available	80	45
Dome tweeter	1	16	Not available	Not available

Source11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: woofer unit 80 x 45 mm (racetrack, one) and a 16 mm dome tweeter by Peerless (one). The number of channels is 1.1ch (2 way). No driver power rating is published.

BUltimate Ears BOOM 4

Driver type	Count	Diameter (mm)
Active audio driver	2	40

Source1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026Specs and Compatibility: two 1.57 in (40 mm) active drivers and two 1.81 x 2.57 in (46.1 x 65.2 mm) passive radiators. Support page lists rounded 2 inch sizes. Rated power not published.2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Support Speaker Specifications: two active drivers and two passive radiators. Support lists a rounded 2 inch driver. The maker product page and Trusted Reviews give 40 mm, which is stored. The support passive radiator size of 2 x 4 inch also differs from the product page 46.1 x 65.2 mm, so the support sizes are treated as rounded.8Reviewtrustedreviews.com/reviews/ultimate-ears-boom-4Read 10 October 2026Full specs list 2x 40mm active drivers.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

211Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: passive radiator Yes (2).

22Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Rated audio poweriMaker-published total rated continuous audio output. Battery power is used for portable speakers when mains and battery ratings differ. Peak marketing power is separate.

Not available

Not available

Rated audio power on mainsiTotal rated continuous audio output with external power. Store a separate battery rating when the maker publishes both.

Not available

Not available

Audio output power (unspecified rating)iMaker- or reviewer-published audio output power whose continuous or peak rating basis is not stated. This is separate from rated continuous output and explicitly published peak output.

30W11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: Output Power 20 W + 10 W. The basis is not stated and the split between woofer and tweeter is not named. 30 W is the sum of the two printed figures. TechRadar says a 10 W tweeter and a 20 W racetrack woofer.

Not available

Peak audio poweriExplicitly published peak audio output. Never substitute for rated continuous output.

Not available

Not available

Frequency response lower limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

90Hz2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Maker claim 90 Hz to 20 kHz. No tolerance or test settings stated.

Frequency response upper limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

20kHz2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Maker claim 90 Hz to 20 kHz. No tolerance or test settings stated.

Signal-to-noise ratio (claimed)

Not available

Not available

Adjustable equalizeriUser-adjustable frequency bands. Selecting fixed sound presets alone does not qualify.

Yes11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026EQ rows: AI Sound, Bass Boost, Custom (App) and Standard. Custom is the user EQ in the LG ThinQ app.

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Equalizer bandsiNumber of user-adjustable frequency bands. Do not count sound presets.

619Reviewheadphonecheck.com/test/lg-xboom-grab-by-will-i-amRead 15 October 2026Review: in the Sound Effect section of the LG ThinQ app you can choose four presets or use a 6-band EQ.

Not available

Automatic sound adjustmentiAdjusts audio to placement or playback conditions. Keep the named feature and conditions in the source note.

Yes3Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content2.htmlRead 15 October 2026Pressing the MY button twice starts Space Calibration, which selects the optimal sound settings. The LG page says it adjusts sound output to the size and layout of the room.11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Space Calibration adjusts sound output to the size and layout of the room. AI Sound analyzes the audio and adjusts the sound to the genre.

Not available

Sound modesiNamed playback modes. Battery extension modes are also qualified in battery source notes.

AI Sound, Bass Boost, Standard, Voice Enhance11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026EQ rows: AI Sound, Bass Boost, Standard. The battery footnote and the manual also name Voice Enhance mode. The page offers rhythm, melody and voice modes or AI selection.

Signature, Bass Boost, Cramped Space, Deep Relaxation, Podcast/Vocal1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026Key features: Signature sound plus four pre-set EQ modes in the UE | BOOM app: Bass Boost, Cramped Space, Deep Relaxation and Podcast/Vocal.

Wireless stereo pairingiTwo compatible speakers can play separate left and right channels.

Yes9Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content13.htmlRead 15 October 2026Party Link Stereo mode: two speakers of the same model, one plays left and one plays right.

Not available

Speaker link protocolsiNamed systems for linking compatible speakers, such as PartyBoost, Auracast or Party Connect. Linking support does not establish compatibility across all models.

Party Link, Auracast9Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content13.htmlRead 15 October 2026Party Link Stereo and Multi modes. Party Link is only available among Auracast-supported LG models. No maximum number of speakers is published.

PartyUp1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026PartyUp compatible with BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM. Product page says over 150 speakers. The Getting Started guide says up to 150, see max_linked_speakers.

Max linked speakersiPublished maximum in a speaker group. A stereo pair is recorded separately. A figure such as 100+ is stored as 100.

Not available

1505Owner's manualsupport.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-4Read 10 October 2026UE | BOOM app section: Party Up pairs up to 150 speakers. Any BOOM, MEGABOOM, EVERBOOM, EPICBOOM or HYPERBOOM can join. Product page says over 150, the guide figure is stored. Linking is app based, so the Bluetooth group field is not set.

Max Bluetooth group speakersiPublished maximum speakers in one Bluetooth playback group, including the first speaker. Source notes name the compatible models or families, linking system and firmware requirements. Wi-Fi groups and concurrent Bluetooth source devices are excluded. A stereo pair alone does not establish the maximum when other Bluetooth linking systems are supported. A figure such as 100+ is stored as 100.

Not available

Not available

Connectivity

10 of 16 differ

Bluetooth audio playbackiPlays audio streamed over Bluetooth from a phone or other source. Bluetooth used only for setup or app control does not count.

Yes5Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content7.htmlRead 15 October 2026

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Bluetooth versioniVersion of the Bluetooth radio. Some Wi-Fi speakers use Bluetooth only for setup. See Bluetooth audio playback.

Not available

5.02Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Bluetooth codecsiExplicitly supported receive codecs. Bluetooth version alone does not establish codecs.

SBC, AAC, LC35Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content7.htmlRead 15 October 2026Bluetooth specifications: codec SBC, AAC, LC3. The LG spec table lists only AAC and SBC.

SBC2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Bluetooth profiles

Not available

A2DP2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Bluetooth LE AudioiExplicit LE Audio support. Bluetooth LE for app control alone does not qualify.

Yes11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Page: using Bluetooth LE Audio, Auracast broadcasts audio to multiple compatible speakers at once.

Not available

AuracastiExplicit Auracast support. Sending, receiving and speaker-group roles belong in source notes.

Yes10Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content14.htmlRead 15 October 2026The speaker can listen to Auracast broadcasts through the LG ThinQ app. Party Link between speakers also uses Auracast-supported models.11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Page: Auracast audio broadcasting for multi-speaker connection.

Not available

MultipointiConcurrent Bluetooth source connections. Pairing memory and speaker-to-speaker linking do not qualify.

Yes6Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content8.htmlRead 15 October 2026Multi phone pairing: up to two Bluetooth devices can be connected at the same time.11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: Multipoint Yes.

No4Reviewrtings.com/speaker/reviews/ultimate-ears/boom-4Read 8 October 2026Public Music/Outdoors verdict explicitly lists no Bluetooth multi-device pairing.

Multipoint source devicesiMaximum concurrently connected Bluetooth source devices, not remembered pairings.

26Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content8.htmlRead 15 October 2026Up to two Bluetooth devices at the same time. Not available while Party Link Stereo or Multi mode is active.

Not available

Bluetooth range (claimed)iMaker-claimed Bluetooth range to the source device. Test conditions belong in the source note.

Not available

45m2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Wi-FiiBuilt-in Wi-Fi, for audio streaming, setup or control.

No18Reviewrtings.com/speaker/reviews/lg/xboom-grabRead 15 October 2026Public headline row: Wi-Fi No.

No4Reviewrtings.com/speaker/reviews/ultimate-ears/boom-4Read 8 October 2026Public Wi-Fi row explicitly says No.

Wi-Fi standardsiOne 802.11 name per item, such as 802.11ax. A Wi-Fi generation is written as its standard, so Wi-Fi 5 is 802.11ac and Wi-Fi 6 is 802.11ax. Older standards are listed only when a source names them.

Not available

Not available

Network audio protocolsiNamed systems that stream audio to the speaker over the home network. AirPlay is written as AirPlay 2. Chromecast built-in is written as Google Cast. Other names follow the maker, such as Spotify Connect.

Not available

Not available

USB audio inputiPlayback from a connected computer or phone through USB. Charging, service ports and USB flash-drive playback do not qualify.

Not available

No2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Connection Type is Bluetooth. Wireless speaker, charging by USB-C cable. USB-C is documented for charging only.

USB drive playbackiPlayback of audio files on a connected USB storage device.

Not available

Not available

USB audio file formats

Not available

Not available

PortsiPhysical speaker connectors. Record charging, audio input, power output and service roles separately. A shared microphone and guitar jack is one port. A combo jack that takes XLR and 6.35 mm plugs is 6.35 mm audio, and the role names XLR. Optical is a TOSLINK digital audio socket.

ALG xboom Grab

Connector	Count	Role
USB-C	1	Charging input (DC IN)

Source4Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content3.htmlRead 15 October 2026Back panel: DC IN takes a USB (C-type) cable to charge the speaker battery. No other connector is listed.

BUltimate Ears BOOM 4

Connector	Count	Role
USB-C	1	Charging input

Source2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Speaker is charged via USB-C. Device input voltage/current not established by the separately listed adapter rating.

Controls and software

6 of 8 differ

SpeakerphoneiBuilt-in microphone and call support, through a connected phone or a voice assistant's calling. A microphone used only for voice commands does not count. Microphone inputs for karaoke are separate.

Yes7Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content9.htmlRead 15 October 2026Hands-free calls: answer, end, decline and mute from the Play/Pause button using the built-in microphone.

No2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Voice assistantsiVoice assistants explicitly usable through the speaker, such as Amazon Alexa, Google Assistant, Siri or Sonos Voice Control. State whether a connected phone is required.

Google Assistant, Siri8Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content10.htmlRead 15 October 2026Turn on Google Assistant or Siri on the connected smartphone and use it through the speaker microphone. A phone is required. Android support depends on country.

Not available

Controls

Power, Volume, Play/pause (also track skip, calls and voice command), Bluetooth pairing, Party Link, MY button (also Space Calibration)3Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content2.htmlRead 15 October 2026Top buttons: Power, Volume, Play/Pause (also next and previous track, hands-free and voice command), Bluetooth, Party Link, MY. A microphone sits on the body.

Power, Bluetooth pairing, Volume up/down, Play/pause, Next/previous track, Magic Button playlist shortcut, Battery level2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Companion app

LG ThinQ2Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content1.htmlRead 15 October 2026The LG ThinQ app gives EQ, Party Link, Lighting, Sleep Timer and settings.

UE | BOOM2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

App platforms

iOS, Android2Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content1.htmlRead 15 October 2026Installing app page: Android 9.0 or higher and iOS 15.0 or higher.

iOS, Android2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

User firmware updates

Yes11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: Upgrade Manager (FOTA) Yes. T3 says updates install through the LG ThinQ app.21Reviewt3.com/tech/audio/lg-xboom-grab-reviewRead 15 October 2026Review: the LG ThinQ app installs updates to the device, shows the battery level and changes lighting settings.

Yes5Owner's manualsupport.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-4Read 10 October 2026Speaker Updates and Party Up instructions explicitly document OTA firmware updates from the UE | BOOM app.

Built-in lightingiDecorative or ambient lighting. Status, battery, connection and microphone indicator LEDs alone do not qualify.

Yes4Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content3.htmlRead 15 October 2026A lighting indicator can be switched off with the Volume and MY buttons together or in the LG ThinQ app. It shows status and also gives the lighting effects described on the LG page.11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Spec table: Lighting Yes. AI Lighting syncs with the music.

No2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Indicator Lights lists four LEDs: power, Bluetooth, Magic button and one charging LED. No decorative lighting is listed.

Lighting modes

Ambient, Party, Voice11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026AI Lighting: choose Ambient, Party or Voice mode.

Not available

Smart home

None of 3 known

Matter controlleriCan add and control Matter devices. Being a Matter device alone does not count.

Not available

Not available

Thread border routeriConnects Thread smart home devices to the home network.

Not available

Not available

Zigbee hubiA built-in Zigbee radio that controls Zigbee smart home devices.

Not available

Not available

Battery and charging

6 of 17 differ

Built-in battery

Yes1Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026Specifications power supply row: built-in rechargeable battery.

Yes1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Playback time (claimed)iMaximum maker-claimed music playback on one charge in normal playback mode. Battery extension or reduced-bass boost modes belong in battery_life_boost_h. Record volume and lighting conditions in the source note.

19h1Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026Operating time about 19 hours at 50% volume, no lighting and Voice Enhance EQ (internal test). The LG product pages say up to 20 hours with the same conditions. The manual is stored. Actual usage time may vary.11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Page and spec table: up to 20 hours at 50% volume with Bluetooth and Voice Enhance mode on and no lighting. The manual says about 19 hours and is stored.

15h1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026Up to 15 hours. Varies with settings, volume and environmental conditions. High volume and bass boost reduce runtime.

Playback with battery extension (claimed)iTotal claimed runtime with the named battery extension mode enabled. Store the total, not only the extra hours. Keep sound and lighting restrictions in the source note.

Not available

Not available

Battery energyiPublished battery pack energy. Do not calculate from an assumed voltage.

Not available

11.52Wh2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Built-in Li-ion rechargeable battery 11.52 Wh. No pack voltage or mAh inferred.

Battery capacityiPublished pack capacity at the voltage in battery_voltage_v. Do not substitute power-bank output capacity. A figure written per cell, such as 5000mAh*2, is not a pack capacity unless the maker states the pack figure.

4,700mAh1Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026Battery capacity 4,700 mAh. No voltage or Wh figure is published.

Not available

Nominal battery voltage

Not available

Not available

Battery chemistry

Not available

Lithium-ion1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

User-replaceable batteryiBattery that the maker documents as replaceable by the user. Service replacement does not qualify.

Not available

No2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Battery user replaceable: Not recommended, improper assembly may affect waterproof performance. Maker does not document user replacement.

Full charge timeiTime from discharged to full under the maker conditions. Adapter rating and simultaneous use belong in source notes.

3h1Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026Charging time 3 hours or lower. The charging section says it takes about 3 hours to fully charge. The AC adapter is not supplied. LG recommends a 5 V adapter above 2 A.

3h2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Battery Charge Speed: less than 3 hours from empty to full with a Type C charger of 7.5 W or above. Stored as 3, the qualifier is here.

Quick charge duration

Not available

Not available

Playback after quick chargeiClaimed music playback after quick_charge_min of charging. Source conditions apply.

Not available

Not available

Charging input ratingiPublished speaker input voltage and current. An adapter rating alone does not establish device input.

Not available

Not available

Max charging inputiPublished maximum charging input. USB audio power requirements and adapter output are separate.

Not available

Not available

USB Power Delivery charging

Not available

Not available

Charges other devices

No4Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content3.htmlRead 15 October 2026The back panel lists only the DC IN charging port and no output port. HeadphoneCheck says it cannot double as a power bank.19Reviewheadphonecheck.com/test/lg-xboom-grab-by-will-i-amRead 15 October 2026Review says the xboom Grab cannot double as a power bank.20Measurementsoundguys.com/lg-xboom-grab-review-is-this-the-best-jbl-flip-alternative-146889Read 15 October 2026Review FAQ: the speaker does not offer USB charging of other devices.

Not available

Max power-bank outputiPublished power delivered by the speaker to another device. Output voltage and current belong in the source note.

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Wireless chargingiThe speaker battery can be charged wirelessly. Wireless power output to another device is separate.

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Durability

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Dust and water ratingiExact published IP rating. Keep separate ratings, such as IP68 and IP69, as separate entries.

IP671Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026IP67: dust-tight and water resistant up to 1 m for up to 30 minutes in fresh water. Tested under controlled laboratory conditions.

IP671Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Floats

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Yes1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Drop resistanceiExplicit maker claim or defined drop test. Do not infer from rugged wording.

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Yes1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Drop test heightiMaker-published tested height. Surface and conditions belong in source notes.

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Carry featuresiPublished handles, straps, carabiners or wheels.

Strap4Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content3.htmlRead 15 October 2026Strap on the back. Lifting the straps on both sides makes a hand strap.

Bungee loop1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Measured

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Playback time (measured)iReviewer-measured playback per charge. Volume, lighting, sound mode, firmware and connection belong in the source note.

9.62h20Measurementsoundguys.com/lg-xboom-grab-review-is-this-the-best-jbl-flip-alternative-146889Read 15 October 2026Own test: a consistent music source at 80 dB measured from one metre away lasted 9 hours 37 minutes (9.62 h) with the light show enabled. The review gives no firmware, sound mode or source details. The unit came from LG.

12h6Measurementrtings.com/speaker/reviews/ultimate-ears/boom-4Read 10 October 2026Public Outdoors verdict states 12 hours of battery life for the tested BOOM 4. Locked numeric tables were not read. Maker claim is 15 hours.7Measurementrtings.com/speaker/tests/active-features/batteryRead 10 October 2026Public method: latest firmware, full charge, audio track looped at 80 dB SPL from 1 m until the speaker runs out of charge. Speaker-specific sound mode, EQ and firmware are not published.

Max sound pressure (measured)iReviewer-measured maximum SPL. Distance, test method and power source belong in source notes.

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Low-frequency extension (measured)iReviewer-measured low-frequency limit. Threshold and test method belong in source notes.

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High-frequency extension (measured)iReviewer-measured high-frequency limit. Threshold and test method belong in source notes.

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Audio latency (measured)iReviewer-measured source-to-speaker latency. Source device, app, codec, firmware and connection belong in source notes. App compensation may affect results.

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Full charge time (measured)iReviewer-measured time from empty to full. Power adapter and method belong in the source note.

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Dimensions and weight

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DimensionsiSpeaker body width, height and depth on explicitly identified axes. Unlabeled tuples do not establish axis meanings. Handle, strap and orientation conditions belong in the source note.

Width211Height71.6Depth70mm(8.3 × 2.8 × 2.8 in)1Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content23.htmlRead 15 October 2026Specifications: dimensions (W x H x D) approx. 211.0 x 71.6 x 70.0 mm. The speaker lies on its long axis, so the 211 mm length is the width.

Width73Height184Depth73mm(2.9 × 7.2 × 2.9 in)2Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026Product Dimensions table, Speaker row explicitly labels height 184, width 73, depth 73 mm. Packaging row excluded.

WeightiSpeaker mass including its battery. Excludes packaging, charger and removable carry accessories unless the source states otherwise.

700g(1.5 lb)12Maker product pagelg.com/uk/speakers/xboom/grabRead 15 October 2026Spec table: net weight 0.7 kg, gross weight 1.1 kg with packaging. The Canada page gives the same. TechRadar says 700 g.

620g(1.4 lb)1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Body materials

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Post-consumer recycled plastic, Recycled polyester fabric3Press releasenews.logitech.com/press-releases/news-details/2024/The-Rugged-Ultimate-Ears-EVERBOOM-Superior-Sound-That-Is-Waterproof-Dustproof-and-Floatable/default.aspxRead 8 October 2026BOOM 4 plastic components minimum 52% PCR by weight. Fabric is 100% PCR polyester. Packaging excluded.

Certifications

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FCC IDs

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Other certifications

MIL-STD-810H11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Tested to MIL-STD-810H for high temperature, rain, vibration, impact, salt water spray, sand dust and flooding. Certification date December 18, 2024, result pass. The tests do not state a drop height.

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In the box

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In the box

LG xboom Grab, Strap (attached), USB cable, Warranty card22Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content5.htmlRead 15 October 2026Charging page: connect the supplied USB cable. The AC adapter is not supplied. The LG spec table lists strap and warranty card as accessories.

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Links

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Product page

www.lg.com/ca_en/speakers/xboom/grab11Maker product pagelg.com/ca_en/speakers/xboom/grabRead 15 October 2026Maker's Canada page, the one the speaker data was read from. The LG US page returned a block to the fetch.

www.ultimateears.com/en-us/shop/p/boom-41Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026

Spec sheet

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support.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-42Maker product pagesupport.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4Read 10 October 2026

Manual

gscs-manual.lge.com/PNZ/GRABCUSARev03/English/content1.html2Owner's manualgscs-manual.lge.com/PNZ/GRABCUSARev03/English/content1.htmlRead 15 October 2026Official LG xboom Grab online owner's manual, Rev03.

support.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-45Owner's manualsupport.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-4Read 10 October 2026Official getting-started manual explicitly covers BOOM 4 and MEGABOOM 4.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

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2years1Maker product pageultimateears.com/en-us/shop/p/boom-4Read 10 October 2026US page embedded specs and compatibility: 2-Year Limited Hardware Warranty.

Both are also in the API. Back to all wireless speakers.