Wireless speakers / Compare

JBL Flip 5 vs Ultimate Ears BOOM 4

A

Product A: JBL

Flip 5

42 of 96 known

Change JBL Flip 5

Compare the Ultimate Ears BOOM 4 with

Search wireless speakers

B

Product B: Ultimate Ears

BOOM 4

51 of 96 known

Change Ultimate Ears BOOM 4

Compare the JBL Flip 5 with

Search wireless speakers

All 96 fields

Every value links to where we found it.

Only differences

AJBL Flip 5

BUltimate Ears BOOM 4

General

4 of 8 differ

Series

Flip1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Maker names the speaker FLIP 5, part of the Flip line.

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.

JBLFLIP5BLKAM3Retailer pageamazon.com/dp/B07QK2SPP7Read 13 October 2026US Black item, Model Number JBLFLIP5BLKAM. Other colors have their own model numbers that are not stored.

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

GTIN / EAN

Not available

Not available

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

January 20196Press articlewhathifi.com/news/jbl-launches-flip-5-bluetooth-speaker-with-usb-c-charging-at-ces-2019Read 13 October 2026Article of 10 January 2019 reports the launch at CES 2019. It quotes EUR 129 and USD 99.95, which conflicts with TechRadar's USD 119.95, so no launch price is stored.

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

Available3Retailer pageamazon.com/dp/B07QK2SPP7Read 13 October 2026Current US listing sells the speaker with an add to cart button.

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.

JBL Flip 65Reviewwhathifi.com/reviews/jbl-flip-5Read 13 October 2026Review says the newer JBL Flip 6 has Bluetooth 5.1, an IP67 rating and a reworked driver setup.7Reviewsoundguys.com/jbl-flip-6-review-63897Read 23 October 2026SoundGuys calls the JBL Flip 6 a solid successor to the Flip 5.

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.

Not available

$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.

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.

US3Retailer pageamazon.com/dp/B07QK2SPP7Read 13 October 2026Amazon US listing.

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

ColoursiThe maker's own colour names

Black3Retailer pageamazon.com/dp/B07QK2SPP7Read 13 October 2026Only the Black selection of the listing is stored. The maker says there are 11 colors.

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.

Portable1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Maker titles the product Portable Waterproof Speaker.

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

Audio

10 of 18 differ

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

Not available

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.

AJBL Flip 5

Driver type	Count
Racetrack-shaped driver	1

Source1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Technical Specifications list one Transducer of 44mm x 80mm and the features call it an all new racetrack-shaped driver. The 44 x 80 mm tuple has no width and height labels, so no size is stored.

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.

25Reviewwhathifi.com/reviews/jbl-flip-5Read 13 October 2026Review says both passive bass radiators are open when the speaker lies in landscape orientation. TechRadar says passive bass radiators at either end, so two.

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.

20W1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Rated power 20W RMS. The sheet does not name battery or mains operation. The speaker has no mains mode.

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.

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.

65Hz1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Frequency response 65Hz-20kHz. No tolerance is stated.

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.

20kHz1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Frequency response 65Hz-20kHz. No tolerance is stated.

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)

80dB1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Published as >80dB. The stored number is the lower bound.

Not available

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

Not available

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.

Not available

Not available

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

Not available

Not available

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

Not available

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.

Yes1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Maker text: pair two JBL PartyBoost-compatible speakers together for stereo sound. Compatible models are not listed. Flip 4 does not work with PartyBoost.

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.

PartyBoost1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026PartyBoost. Maker text says link multiple PartyBoost-compatible speakers. No maximum number 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

7 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.

Yes1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 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.

4.21Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Bluetooth version 4.2.

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.

Not available

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

Bluetooth profiles

A2DP 1.3, AVRCP 1.61Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Support: A2DP V1.3, AVRCP V1.6.

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.

Not available

Not available

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

Not available

Not available

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

Not available

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.

Not available

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.

Not available

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.

AJBL Flip 5

Connector	Count	Role
USB-C	1	Charging input

Source4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review says the speaker charges via USB-C and JBL removed the 3.5mm input. What Hi-Fi says USB-C is the only port. Tom's Guide and TechRadar also say there is no aux input.5Reviewwhathifi.com/reviews/jbl-flip-5Read 13 October 2026Review says the charging indicator sits next to the Flip 5's only port, a USB-C port without a cover.

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

3 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.

No4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review says the Flip 5 does not have a microphone, so no calls. What Hi-Fi and TechRadar say the same. A January 2019 What Hi-Fi launch article said speakerphone carries over, which later reviews contradict.5Reviewwhathifi.com/reviews/jbl-flip-5Read 13 October 2026Review says JBL axed the microphone used for hands-free calls.

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.

Not available

Not available

Controls

Power, Bluetooth pairing, Play/pause, Volume up/down, PartyBoost2Owner's manualid.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw07fbb579/pdfs/SA_JBL_Flip%205_QSG_SOP_V9.pdfRead 13 October 2026Guide pictograms show Bluetooth pairing, play, PartyBoost and charging. What Hi-Fi lists the power and Bluetooth buttons, play/pause, volume controls and a PartyBoost button.

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

JBL Portable4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review says the JBL Portable app, formerly JBL Connect, works with the Flip 5.

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

App platforms

iOS, Android4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review lists the JBL Portable app for iOS and Android.

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

User firmware updates

Yes2Owner's manualid.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw07fbb579/pdfs/SA_JBL_Flip%205_QSG_SOP_V9.pdfRead 13 October 2026Guide says use the JBL Connect app for speaker configuration and software upgrade. The app is now called JBL Portable.

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.

Not available

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

Not available

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

7 of 17 differ

Built-in battery

Yes1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Spec sheet lists a Lithium-ion Polymer battery, charged over USB-C.

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.

12h1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Music playtime up to 12 hours, varies by volume level and audio content. The features text says more than 12 hours.

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.

17.28Wh1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Battery type Lithium-ion Polymer 17.28Wh (equivalent to 3.6V 4800mAh).

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.

4,800mAh1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Published as equivalent to 3.6V 4800mAh. The figures agree: 3.6 V times 4.8 Ah is 17.28 Wh.

Not available

Nominal battery voltage

3.6V1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Published as equivalent to 3.6V.

Not available

Battery chemistry

Lithium-ion polymer1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Published as Lithium-ion Polymer.

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.

2.5h1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Battery charge time 2.5 hours at 5V/3A. Simultaneous use is not stated.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Durability

4 of 5 differ

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

IPX71Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026IPX7 waterproof up to three feet deep. The Quick Start Guide pictograms show 1 m for 30 minutes.

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

Floats

Not available

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.

Not available

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.

Not available

Not available

Carry featuresiPublished handles, straps, carabiners or wheels.

Integrated carry loop4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review says a small loop built into the speaker comes with a string.

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

Measured

1 of 6 differ

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

9.45h4Reviewsoundguys.com/jbl-flip-5-review-32589Read 13 October 2026Review reports 9 hours 27 minutes, which is 9.45 h. Volume, source, codec and firmware are not stated on the page. Not a maker claim.

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.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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.

Not available

Not available

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

Not available

Not available

Dimensions and weight

3 of 3 differ

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.

Width181Height74Depth69mm(7.1 × 2.9 × 2.7 in)1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Dimension (W x D x H) 181 x 69 x 74mm. Axes are labelled in the sheet and the Quick Start Guide. The speaker lies on its side.

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.

540g(1.2 lb)1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Weight 540g.

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

Body materials

Fabric, Rubber1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026Features text: durable fabric material and rugged rubber housing.

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

None of 1 known

FCC IDs

Not available

Not available

Other certifications

Not available

Not available

In the box

1 of 1 differ

In the box

JBL Flip 5 speaker, Type-C USB cable, Quick Start Guide, Warranty Card, Safety Sheet1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026What's in the box: 1 x JBL Flip 5, 1 x Type C USB cable, 1 x Quick Start Guide, 1 x Warranty Card, 1 x Safety Sheet.

Not available

Links

Not compared

Product page

Not available

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

Spec sheet

mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdf1Maker spec sheet (PDF)mm.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwbc351613/pdfs/JBL_Flip_5%20Spec_sheet_English.pdfRead 13 October 2026

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

id.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw07fbb579/pdfs/SA_JBL_Flip%205_QSG_SOP_V9.pdf2Owner's manualid.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw07fbb579/pdfs/SA_JBL_Flip%205_QSG_SOP_V9.pdfRead 13 October 2026Quick Start Guide V9 from JBL's Indonesian site. Its Tech Spec table matches the English spec sheet: Bluetooth 4.2, 20W RMS, 65Hz-20kHz, 17.28Wh, 2.5 hours, up to 12 hours, 181 x 69 x 74mm, 540g.

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.

Not available

Not available

Warranty

1 of 1 differ

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.

1year3Retailer pageamazon.com/dp/B07QK2SPP7Read 13 October 2026Listing says Warranty Description 1 year manufacturer. Applies to the US item.

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.