Wireless speakers / Compare

JBL Boombox 4 vs Ultimate Ears HYPERBOOM

A

Product A: JBL

Boombox 4

58 of 96 known

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B

Product B: Ultimate Ears

HYPERBOOM

42 of 96 known

Change Ultimate Ears HYPERBOOM

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All 96 fields

Every value links to where we found it.

Only differences

AJBL Boombox 4

BUltimate Ears HYPERBOOM

General

6 of 8 differ

Series

Not available

HYPERBOOM1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Maker names the speaker HYPERBOOM.

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

JBLBOOMBOX4WHTAM1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

984-001954, S001751Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page structured data gives SKU and MPN 984-001954 for the Black selection. The Logitech support specification names model S00175 on the label of the bottom housing. The earlier DC jack version has other item numbers and is not covered.2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Product information table: model number S00175 on the label on the bottom housing.

GTIN / EAN

Not available

Not available

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

3 September 20254Press releasenews.harman.com/releases/jbl-boombox-4-massive-power-iconic-bass-and-a-lighter-buildRead 8 October 2026

25 February 20204Press articlecultofmac.comRead 13 October 2026Article published February 25, 2020.

Status

Available1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

Available1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Maker sells the speaker at USD 399.99 on the accessed date.

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

Not available

Not available

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.

$549.954Press releasenews.harman.com/releases/jbl-boombox-4-massive-power-iconic-bass-and-a-lighter-buildRead 8 October 2026US launch MSRP. Tax excluded.

$3994Press articlecultofmac.comRead 13 October 2026Launch price of USD 399 for the original speaker in the US.

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.

Not available

Not available

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

Not available

US4Press articlecultofmac.comRead 13 October 2026US launch price.

ColoursiThe maker's own colour names

Black, Blue, Squad, White1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026Product selector includes Black, Blue, Squad and White.

Black1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Colour selector shows Black.

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.

Portable1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

Party1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Maker copy describes a party speaker with three times the loudness of MEGABOOM 3, a 24-hour battery and a carry handle.

Audio

13 of 18 differ

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

Stereo6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026

Not available

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.

AJBL Boombox 4

Driver type	Count	Diameter (mm)	Rated power per driver (W)
Woofer	2	123	60
Tweeter	2	20	40

Source2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026Page 2. Battery mode is 60 W per woofer and 40 W per tweeter. AC mode increases each woofer to 65 W. All per-driver output figures are RMS ratings.

BUltimate Ears HYPERBOOM

Driver type	Count	Diameter (mm)
Woofer	2	114
Tweeter	2	25

Source1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Specs list 2 x 5.66 in (114 mm) woofers, 2 x 0.98 in (25 mm) tweeters and 2 passive radiators of 89 mm x 190 mm each.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

32Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

21Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Specs list 2 passive radiators.

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.

200W5Press releasenews-latam.harman.com/pt/releases/jbl-boombox-4-potencia-massiva-graves-iconicos-e-estrutura-mais-leveRead 8 October 2026Maker launch release explicitly publishes 200 W RMS on battery.

60W2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Power Rating (RMS) 60W. The power source for this rating is not stated.

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

210W5Press releasenews-latam.harman.com/pt/releases/jbl-boombox-4-potencia-massiva-graves-iconicos-e-estrutura-mais-leveRead 8 October 2026Maker launch release explicitly publishes 210 W RMS with AC power.

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.

Not available

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.

37Hz2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026TECH SPEC publishes this endpoint. No amplitude tolerance or operating-mode condition is stated.

Not available

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.

20kHz2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026TECH SPEC publishes this endpoint. No amplitude tolerance or operating-mode condition is stated.

Not available

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026App lets the user customise the EQ or use recommended presets. The number of bands is not stated.

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

76Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026Seven-band custom EQ in JBL Portable v6.8.30. Tested firmware 25.29.10.

Not available

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

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026AI Sound Boost analyzes the audio in real time and adapts output to reduce distortion.

Not available

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

Deep Bass, Punchy Bass, Playtime Boost4Press releasenews.harman.com/releases/jbl-boombox-4-massive-power-iconic-bass-and-a-lighter-buildRead 8 October 2026

Outdoor mode2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Audio output: outdoor mode selection by button or app.

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

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

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.

Auracast1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

PartyUp1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page says to connect it with any BOOM, MEGABOOM or another HYPERBOOM in the app.3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026PartyUp in the UE | BOOM app.

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

1503Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026PartyUp pairs up to 150 speakers. Compatible are BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM models.

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.

Yes6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026

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

5.42Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

5.01Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page lists Bluetooth 4.2 - 5.0. The Logitech support specification lists Bluetooth 5.0 and is used.2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026General specifications: Bluetooth 5.0 A2DP and SBC.

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

SBC, AAC, LC36Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026How does it connect explicitly lists SBC, AAC and LC3.

SBC2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026General specifications list A2DP and SBC.

Bluetooth profiles

A2DP 1.4, AVRCP 1.62Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

Not available

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

Yes8Reviewrtings.com/speaker/reviews/jbl/boombox-4Read 8 October 2026Public Videos/Movies text explicitly describes Bluetooth LE Audio and LC3 on compatible Android sources. iOS uses the conventional codec path.

Not available

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

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026Links compatible JBL Auracast speakers. Stereo pairing uses two Boombox 4 speakers.

Not available

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

Yes9Reviewtechgearlab.com/reviews/audio/bluetooth-speaker/jbl-boombox-4Read 8 October 2026Specifications table explicitly confirms multipoint pairing. Device-count maximum is not stored.

Yes1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page says to connect via two Bluetooth inputs, one auxiliary and one optical input and to switch between them.

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

Not available

21Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Two Bluetooth inputs. The speaker remembers up to 8 paired devices.3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026Article describes two Bluetooth channels and says the speaker remembers the last eight devices.

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

Not available

45m1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Mobile range of music play is up to 147 ft (45 m). Published open-field claim.

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

No8Reviewrtings.com/speaker/reviews/jbl/boombox-4Read 8 October 2026

Not available

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.

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

Not available

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.

AJBL Boombox 4

Connector	Count	Role	Version
AC power	1	Mains power and battery charging	Not available
USB-C	1	Lossless digital audio input and power-bank output	USB 2.0

Source3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026LOSSLESS AUDIO PLAYBACK panel identifies USB 2.0. USB-C is also used for power-bank output. Charging panel uses AC power.

BUltimate Ears HYPERBOOM

Connector	Count	Role
USB-C	1	Charging input
3.5 mm audio	1	AUX audio input
Optical (TOSLINK)	1	Optical audio input
USB-C	1	Charge out for other devices, 5 V 1.5 A

Source1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page names two Bluetooth, one auxiliary and one optical input. The Logitech getting started article shows charge in (USB-C), charge out, optical and AUX connectors under a weather door, plus a service port that is not a user port. The connector type of the charge out port comes from the Logitech specification, which lists a USB type C charging output.2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Other features list a USB type C charging output, so the charge out port is stored as USB-C.3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026Article shows charge in, charge out, optical and AUX connectors and a service port.

Controls and software

5 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.

No6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026

No2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Microphone is listed as N/A. The app MEGAPHONE feature uses the phone microphone.

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.

Not available

Not available

Controls

Power, Bluetooth pairing, Auracast linking, Volume up, Volume down, Play/pause, Next track, Previous track, Bass Boost3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026

Power, Volume up/down, Bluetooth channel 1 and 2, Optical and AUX source select, Magic Button2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Audio controls: power on/off, volume up/down and pairing. Multifunction: short press play or pause, double click next track, long press Magic Button.3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026Article describes the power button, Bluetooth channel buttons, optical and AUX source buttons, volume plus and minus and the Magic Button.

Companion app

JBL Portable3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026

UE | BOOM2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Apps available: UE | Boom App.3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026The UE | BOOM app is named for set-up, EQ, PartyUp and updates.

App platforms

Not available

iOS, Android2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026System requirements: iOS / Android.

User firmware updates

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026APP section documents software upgrades through JBL Portable.

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026Speaker Updates: when new software is available, a tap in the app updates the speaker.

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

Yes4Press releasenews.harman.com/releases/jbl-boombox-4-massive-power-iconic-bass-and-a-lighter-buildRead 8 October 2026LED horn logos on passive radiators pulse when Bass Boost is enabled.

Not available

Lighting modes

Deep Bass: orange logo, Punchy Bass: white logo4Press releasenews.harman.com/releases/jbl-boombox-4-massive-power-iconic-bass-and-a-lighter-buildRead 8 October 2026Deep Bass illuminates logos orange. Punchy Bass illuminates them white.

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

12 of 17 differ

Built-in battery

Yes2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

Yes1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page lists a rechargeable lithium-ion battery.

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.

28h2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026Up to 28 hours. Depends on volume and audio content.

24h1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Rechargeable lithium-ion battery for up to 24 hours. Actual life varies with use, settings and environment.

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.

34h2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 202628 hours plus 6 hours with Playtime Boost gives 34 hours total in that mode.6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026Playtime Boost extends runtime by reducing bass. The normal maker runtime and extension-mode total are separate. The maker source supplies the total-hour claim.

Not available

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

99.02Wh2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

Not available

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.

4,584mAh2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

3,060mAh2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Battery Details 3060mAh. Nominal voltage and Wh are not published.

Nominal battery voltage

21.6V2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

Not available

Battery chemistry

Lithium-ion2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

Not available

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

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

No2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Battery user replaceable: No.

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

3h2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

2.5h1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page lists 2.6 h with the Ultimate Ears power supply. The Logitech specification lists 2.5 h for the USB-C model. The specification value is used.2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Battery charge speed, time from empty to full charge: 2.5 hrs at a charge speed rating of 25 W.

Quick charge duration

10min3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026CHARGING panel: 10 minutes charging gives 2.5 hours playback.

Not available

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

2.5h3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdfRead 8 October 2026CHARGING panel: 10 minutes charging gives 2.5 hours playback.

Not available

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

100-240 V AC, 50/60 Hz2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

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

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Charging is USB PD3.0 compatible with a 65 W charge rating. The getting started article says an adapter below 65 W will not charge the speaker.

Charges other devices

Yes1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Other features: USB type C charging output 5V/1.5A. The speaker can charge external devices through the charge out port.

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.

IP681Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

IPX41Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page says splash-proof IPX4 rating.

Floats

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

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

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Carry featuresiPublished handles, straps, carabiners or wheels.

Integrated carry handle6Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026

Pull-out strap1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Page describes a pull-out strap. The getting started article also names a handle.

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.

34.93h7Measurementsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 202634 hours 56 minutes, converted to hours. Consistent music samples at 80 dB measured 1 m away. Deep Bass enabled. Firmware 25.29.10, JBL Portable v6.8.30. At this output level the speaker exceeds the maker runtime. Lighting state and Bluetooth codec are not stated.

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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.

Width506.4Height262.9Depth212.9mm(19.9 × 10.4 × 8.4 in)2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026Page 2 explicitly names width x height x depth.

Width190Height364Depth190mm(7.5 × 14.3 × 7.5 in)1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Specs label height 14.33 in (364 mm), width 7.48 in (190 mm) and depth 7.48 in (190 mm).2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Physical specifications: 364 mm high, 190 mm wide, 190 mm deep for the speaker. The retail box is larger and is not stored.

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

5,890g(13 lb)2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026

5,900g(13 lb)1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Specs list 13.01 lb (5.9 kg).2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Physical specifications: speaker 5900 g. The retail box weighs 8125 g.

Body materials

Post-consumer recycled plastic, Recycled fabric, Plastic handle, Rubber bumpers1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 20266Reviewsoundguys.com/jbl-boombox-4-review-lighter-louder-and-better-than-the-boombox-3-149309Read 8 October 2026Review identifies plastic integrated handle and rubber bumpers. Maker supplies recycled-material facts.

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Certifications

None of 1 known

FCC IDs

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Other certifications

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In the box

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In the box

JBL Boombox 4, AC power cord, Quick start guide, Safety sheet, Warranty card2Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdfRead 8 October 2026Power cord plug and quantity vary by region.

HYPERBOOM speaker, Power supply, USB-C charging cable, Quick Start Guide1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026Package contents: HYPERBOOM speaker, AC power adaptor, user documentation. The Logitech specification adds a USB-C charging cable and Quick Start Guide for the USB-C model.2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026What's in the box: HYPERBOOM, power supply, Quick Start Guide, IID. A 1.5 m USB-C charging cable is listed under physical specifications.

Links

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Product page

www.jbl.com/BOOMBOX-4.html1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

www.ultimateears.com/en-us/shop/p/hyperboom1Maker product pageultimateears.com/en-us/shop/p/hyperboomRead 13 October 2026

Spec sheet

support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5c227499/pdfs/JBL_Boombox_4_Specsheet_EN.pdf1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

support.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOM2Maker product pagesupport.logi.com/hc/en-us/articles/24438148056727-Specification-UE-HYPERBOOMRead 13 October 2026Logitech support specification page for the USB-C HYPERBOOM, model S00175. It is a web page and not a PDF.

Manual

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf536ac62/pdfs/PA_JBL_Boombox%204_QSG_Global_SOP_V8_Online.pdf1Maker product pagejbl.com/BOOMBOX-4.htmlRead 8 October 2026

support.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-C3Owner's manualsupport.logi.com/hc/en-us/articles/24438147824151-Getting-Started-UE-HYPERBOOM-Type-CRead 13 October 2026Maker getting started article for the USB-C HYPERBOOM. It notes a USB-C charging update was introduced to comply with EU regulations and that DC jack units differ.

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

None of 1 known

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