Wireless speakers / Compare

Ultimate Ears EVERBOOM vs Ultimate Ears MEGABOOM 4

A

Product A: Ultimate Ears

EVERBOOM

53 of 96 known

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B

Product B: Ultimate Ears

MEGABOOM 4

48 of 96 known

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Every value links to where we found it.

Only differences

AUltimate Ears EVERBOOM

BUltimate Ears MEGABOOM 4

General

3 of 8 differ

Series

BOOM1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026The speaker sits in the Ultimate Ears BOOM family. The page names BOOM 3, MEGABOOM 3, HYPERBOOM and EPICBOOM as speakers that pair with it.

BOOM1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Maker page names PartyUp pairing with BOOM, EVERBOOM, EPICBOOM and HYPERBOOM speakers. Series follows the BOOM label used for the other Ultimate Ears BOOM-family records.

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

SR0195, 984-001872, 984-001923, 984-001873, 984-001924, 984-001920, 984-001925, 984-001930, 984-0019351Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026US store JSON-LD: SKU and MPN 984-001872 for Charcoal Black and 984-001923 for Azure Blue. The UK, German and EU store pages list 984-001873 and 984-001924. The Logitech Australia page lists 984-001920, 984-001925, 984-001930 and 984-001935. SR0195 is the model number on the speaker label per the Logitech specification article.2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Product information table: speaker model number SR0195 on the label on the bottom cap.12Maker product pagelogitech.com/en-gb/products/speakers/bluetooth-speakers/everboom-bluetooth.htmlRead 15 October 2026UK page: Charcoal Black 984-001873 and Azure Blue 984-001924. The UK, German and EU store pages carry the same two SKUs.13Maker product pagelogitech.com/en-au/products/speakers/bluetooth-speakers/everboom-bluetooth.htmlRead 15 October 2026Australia page structured data: 984-001920, 984-001925, 984-001930 and 984-001935.

SR0193, 984-001964, 984-001989, 984-001994, 984-0019991Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026SR0193 is the model number on the label of the bottom cap per the Logitech specification article. The 984- numbers are the colour SKUs in the page product data. 984-001964 is Active Black, 984-001989 is Cobalt Blue, 984-001994 is Raspberry Red and 984-001999 is Enchanting Lilac.2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists model number SR0193 on the label on the bottom cap.

GTIN / EAN

09785519174814Retailer pagemedia.jaycar.com.au/product/resources/XC8250_datasheetMain_155514.pdfRead 15 October 2026Distributor datasheet for part 984-001920 (Black): bar code 097855191748. The other colours have no bar code stored.

Not available

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

26 June 20244Press releasesilicon.co.uk/press-release/the-rugged-ultimate-ears-everboom-superior-sound-that-is-waterproof-dustproof-and-floatableRead 15 October 2026Logitech press release of 26 June 2024, republished by Silicon UK.

26 June 20246Press releasesilicon.co.uk/press-release/the-rugged-ultimate-ears-everboom-superior-sound-that-is-waterproof-dustproof-and-floatableRead 10 October 2026Logitech and Ultimate Ears press release (mirror) announces EVERBOOM, WONDERBOOM 4, BOOM 4 and MEGABOOM 4. MEGABOOM 4 MSRP is $199.99 and North America availability starts June 26, 2024.

Status

Available1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026US store page shows Add to cart and In stock in October 2026. The US price there is $179.99, which is not the launch price.

Available1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Maker offers the speaker for purchase 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.

$249.994Press releasesilicon.co.uk/press-release/the-rugged-ultimate-ears-everboom-superior-sound-that-is-waterproof-dustproof-and-floatableRead 15 October 2026MSRP $249.99 USD. The release says pricing and availability may vary by region.5Reviewtechradar.com/audio/wireless-bluetooth-speakers/ultimate-ears-everboom-reviewRead 15 October 2026Launch price $249.99 / 249.99 GBP / AU$349.6Reviewsoundguys.com/ultimate-ears-everboom-review-119681Read 15 October 2026MSRP $249.99.

$199.994Reviewtechradar.com/audio/wireless-bluetooth-speakers/ultimate-ears-megaboom-4-reviewRead 10 October 2026Review states an official price of $199.99, GBP 169.99 and AU$349.95. US market.

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.

€269.9910Press articlestadt-bremerhaven.de/ultimate-ears-everboom-plus-boom-4-wonderboom-4-und-megaboom-4-vorgestelltRead 15 October 2026German launch report with a price update: Everboom 269,99 Euro. hifi.de gives the same 269,99 Euro and appgefahren.de rounds it to 270 Euro. Price includes VAT. No Ultimate Ears or Logitech German price page from 2024 was found.11Press articlehifi.de/news/ultimate-ears-frischt-speaker-katalog-auf-neuer-bluetooth-lautsprecher-everboom-upgrades-fuer-wonderboom-und-co-196915Read 15 October 2026Launch article of 26 June 2024 lists 269,99 Euro for the Everboom (Amazon listing of the blue version).

Not available

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

US1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026

US1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026US store page priced in USD.

ColoursiThe maker's own colour names

Charcoal Black, Azure Blue, Raspberry Red, Enchanting Lilac1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026US page: Charcoal Black and Azure Blue. The Logitech Australia page also lists Raspberry Red and Enchanting Lilac. Colour availability differs per region.12Maker product pagelogitech.com/en-gb/products/speakers/bluetooth-speakers/everboom-bluetooth.htmlRead 15 October 2026Charcoal Black and Azure Blue.13Maker product pagelogitech.com/en-au/products/speakers/bluetooth-speakers/everboom-bluetooth.htmlRead 15 October 2026Charcoal Black, Azure Blue, Raspberry Red and Enchanting Lilac.

Active Black, Cobalt Blue, Raspberry Red, Enchanting Lilac1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Maker colour names from the product schema of the page.

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 pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Maker markets a portable, waterproof, floatable speaker with a carabiner.

Portable1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Maker markets the speaker as portable. It is described as floatable and for use at the pool, beach or shower.

Audio

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

Stereo9Reviewrtings.com/speaker/reviews/ultimate-ears/everboomRead 15 October 2026Public pros list: excellent directivity, with stereo playback. This describes the single speaker.

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.

AUltimate Ears EVERBOOM

Driver type	Count	Width (mm)	Height (mm)
Active full range transducer	2	56.6	56.2

Source1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Product tech specs: two 56.6 x 56.2 mm active full range transducers. Width and height are the two published axes. The maker does not name the shape. The Logitech specification article rounds to 56 x 56 mm. No driver power rating is published.

BUltimate Ears MEGABOOM 4

Driver type	Count	Width (mm)	Height (mm)
Full-range driver	2	50	50

Source2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Driver size is two 4 ohm full-range drivers of 50 mm x 50 mm (2 in). Power ratings are not published.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

21Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Product tech specs: two 49.4 x 87 mm passive radiators.

22Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Two passive radiators of 55 mm x 86 mm.

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.

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.

70Hz2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Frequency Response 70-20kHz (-3dB). Test mode is not stated.

60Hz2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Frequency response 60 Hz to 20 kHz. Tolerance is not 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.

20kHz2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Frequency Response 70-20kHz (-3dB). Test mode is not stated.

20kHz2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Frequency response 60 Hz to 20 kHz. Tolerance is not stated.

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Page: customizable EQ with a customized tuner in the BOOM app.3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026Customize the EQ in the app. One custom EQ can be named and saved.

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026The UE | BOOM app lets users drag to adjust the EQ balance and save one custom EQ. The number of bands is not published.

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

56Reviewsoundguys.com/ultimate-ears-everboom-review-119681Read 15 October 2026Review: the UE | BOOM app offers a 5-band customizable EQ. Firmware 1.0.19 and app V7.17.154 were tested.7Reviewmacrumors.com/review/ultimate-ears-everboom-speakerRead 15 October 2026Review: presets can be customized via five sliders spanning the frequencies.

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.

Outdoor Boost1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Outdoor Boost button adds about 1 dB of sound for outdoor use. The page says four EQ presets but names only three and joins two names without a comma. MacRumors and What's The Best name different presets, so the EQ presets are not stored.

Not available

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

Not available

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.

PartyUp1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Page: pair EVERBOOM with other Ultimate Ears speakers such as BOOM 3, MEGABOOM 3, HYPERBOOM and EPICBOOM. The getting started article names the feature PartyUp.3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026Section PartyUp lists the speakers that can join, including EVERBOOM.

PartyUp1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 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.

1503Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026UE | BOOM app section: PartyUp pairs up to 150 speakers. Compatible are BOOM, MEGABOOM, EPICBOOM and HYPERBOOM families, and every speaker needs the latest firmware. Linking is app based, so the Bluetooth group field is not set.

1501Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page states PartyUp pairs 1, 2, 3 and over 150 speakers. The Logitech getting started article states up to 150 speakers.3Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026Party Up pairs up to 150 speakers.

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

6 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 product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026

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

5.12Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026General specifications: Bluetooth 5.1. TechRadar and What Hi-Fi both write Bluetooth 5.3 and the maker article is stored.

5.02Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states Bluetooth 5.0.

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

Not available

SBC2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states Bluetooth 5.0/A2DP and SBC.

Bluetooth profiles

A2DP1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Tech specs, for audio playback: devices that support Bluetooth A2DP.

A2DP2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states A2DP.

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.

No9Reviewrtings.com/speaker/reviews/ultimate-ears/everboomRead 15 October 2026Public cons list: no Bluetooth multi-device connectivity. The maker getting started article only describes a memory of eight previously paired devices.

No7Reviewtestit.de/product/SGYvZz4TRPLNlUMitnHf.htmlRead 10 October 2026German test summary lists no Bluetooth multipoint and no connection with two devices at the same time as a drawback. The maker getting started article only describes a memory of eight previously connected devices.

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.

55m1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Mobile range of play up to 55 m. Actual range varies with use, settings, environment and number of connected devices.

45m2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states 45 m (150 ft). Actual range varies with conditions.

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

No5Reviewtechradar.com/audio/wireless-bluetooth-speakers/ultimate-ears-everboom-reviewRead 15 October 2026The review says the speaker lacks Wi-Fi connectivity.8Reviewwhathifi.com/ultimate-ears/700/reviewRead 15 October 2026Review: Wi-Fi and voice commands are not on board.9Reviewrtings.com/speaker/reviews/ultimate-ears/everboomRead 15 October 2026Public headline row: Wi-Fi No.

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.

Not available

No2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists the USB-C cable as the charging cable and the connection type as speaker buttons, app and mobile. No USB audio is documented.

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.

AUltimate Ears EVERBOOM

Connector	Count	Role
USB-C	1	Charging input under a weather door

Source2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Charging by USB-C cable. The getting started article says to lift the weather door to reach the Type-C port.

BUltimate Ears MEGABOOM 4

Connector	Count	Role
USB-C	1	Charging input

Source2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists USB-C charging with the cable in the box. No audio input is listed.

Controls and software

1 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.

No2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Speaker specifications: microphone None. The MEGAPHONE feature uses the phone microphone.

No2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists the microphone as none.

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, Volume up/down, Magic Button (play/pause, skip, previous track, preset playlist), Outdoor Boost, Battery level (press volume up and down together)2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Speaker +/- button, app and mobile. Short press for play or pause, double click for next track, triple click to rewind, long press for the Magic Button preset playlist. Outdoor mode by button or app.3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026Hold the power button to turn on. Press and hold the Bluetooth button to pair. Plus and minus set volume and pressing both shows the battery level. Magic Button and Outdoor Boost button as listed.

Power, Bluetooth pairing, Volume up/down, Play/pause, Next/previous track, Magic Button playlist shortcut, Battery level3Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026Article describes power, Bluetooth, volume plus and minus, Magic Button actions and a battery level check with both volume buttons.

Companion app

UE | BOOM2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Apps available at release: UE | BOOM.3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026The UE | BOOM app by Ultimate Ears.

UE | BOOM2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists the UE | BOOM app.

App platforms

iOS, Android2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026System requirements: iOS / Android.3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026iOS App Store and Google Play Store.

iOS, Android2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists iOS and Android system requirements.3Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026Article links the UE | BOOM app on the Google Play Store and the iOS App Store.

User firmware updates

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026Speaker Updates and PartyUp sections: speaker software updates over the air through the UE | BOOM app.

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026Article states speaker updates come over the air through the app.

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

No2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Indicator lights: six LEDs (power, Bluetooth, Outdoor on the top panel and three battery LEDs on the front). These are status lights only.

No2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists only four status LEDs: power, Bluetooth, Magic button and charging. No decorative lighting is documented.

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

1 of 17 differ

Built-in battery

Yes1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article documents a built-in Li-ion rechargeable 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.

20h1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Up to 20 hours of play time at default volume (42%). Actual life varies with use, settings and conditions.

20h1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page states a 20-hour battery life. Actual life varies with use, settings and conditions. High volume or bass boost drains the battery faster.

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.

22.5Wh2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Built-in Li-ion rechargeable battery 22.5 Wh. No voltage or mAh is published.

22.5Wh2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states a built-in Li-ion rechargeable battery of 22.5 Wh. No mAh or voltage is published.

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.

Not available

Not available

Nominal battery voltage

Not available

Not available

Battery chemistry

Lithium-ion1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Technical specs: rechargeable lithium-ion battery.

Lithium-ion2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article states a built-in Li-ion rechargeable battery.

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

No2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Battery user replaceable: not recommended, improper assembly may affect waterproof performance.

No2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article says user replacement is not recommended because improper assembly may affect waterproof performance. The maker does not document it as user-replaceable.

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

3h2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026About 3 hours from empty to full with a PD charger of 15 W or above.

3h2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026About 3 hours from empty to full with a PD charger of 15 W or above.

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

5 V, 9 V or 12 V DC from a USB-C power adapter2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists any common PD adapter with auto-switching DC input from 5 V, 9 V and 12 V. Current is not published.

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

Not available

Not available

USB Power Delivery charging

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Charge rating: PD adapter 15 W or above, auto-switching 5 V, 9 V, 12 V and 20 V input. This does not state a maximum speaker input power.

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article names a PD adapter of 15 W or above as the charge rating for the stated charge time.

Charges other devices

Not available

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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

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Durability

2 of 5 differ

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

IP671Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Page and launch release: IP67, dustproof, waterproof and floatable.4Press releasesilicon.co.uk/press-release/the-rugged-ultimate-ears-everboom-superior-sound-that-is-waterproof-dustproof-and-floatableRead 15 October 2026IP67: waterproof, dustproof and floatable.

IP674Reviewtechradar.com/audio/wireless-bluetooth-speakers/ultimate-ears-megaboom-4-reviewRead 10 October 2026Review states an IP67 rating.5Spec databasesoundguys.com/product/ultimate-ears-megaboom-4Read 10 October 2026Spec table lists IP67. Other values on that page were not used.

Floats

Yes1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 20264Press releasesilicon.co.uk/press-release/the-rugged-ultimate-ears-everboom-superior-sound-that-is-waterproof-dustproof-and-floatableRead 15 October 2026

Yes1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page states the speaker is floatable.

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

Yes1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Page: drop it up to 1 m, drop-tested from 1 m.

Yes1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page meta description states drop proof. No drop height or test condition is published.

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

1m1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Drop-tested from 1 m (3 ft). Surface and method are not stated.

Not available

Carry featuresiPublished handles, straps, carabiners or wheels.

Carabiner, Fabric loop1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Page: use the carabiner to take it wherever you go.6Reviewsoundguys.com/ultimate-ears-everboom-review-119681Read 15 October 2026The included loop and carabiner.

Not available

Measured

None of 6 known

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

Not available

Not available

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.

Width110Height205Depth85mm(4.3 × 8.1 × 3.3 in)2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Speaker row: height 205 mm, length 110 mm, depth 85 mm. The retail box row is excluded. The US product page names the 85 mm axis width and the 110 mm axis length. The front face with the volume buttons is the 110 mm wide face, so 110 is stored as width.

Width87Height225Depth87mm(3.4 × 8.9 × 3.4 in)2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article table lists speaker height 225 mm, width 87 mm and depth 87 mm. The speaker stands upright.

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

960g(2.1 lb)1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Dimensions table: 960 g (33.86 oz) for the speaker.2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026Speaker 960 g (33.86 oz). The retail box weighs 1415 g.

935g(2.1 lb)2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article lists speaker weight 935 g. The retail box weight is listed separately.

Body materials

Post-consumer recycled plastic, Recycled polyester fabric, Rubberized silicone1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026Plastic parts include a minimum of 58 percent certified post-consumer recycled plastic by weight, excluding the printed wiring assembly and packaging. Speaker fabric is 100 percent recycled polyester.6Reviewsoundguys.com/ultimate-ears-everboom-review-119681Read 15 October 2026Rubberized silicone top and bottom, soft fabric around the rest.

Post-consumer recycled plastic, Fabric1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page states at least 54 percent certified post-consumer recycled plastic by weight in plastic parts. The meta description mentions high-performance fabric.

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

Ultimate Ears EVERBOOM, Carabiner, Quick start guide (printed inside box)1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026US page package contents: speaker, carabiner, quick start guide printed inside the box. The page says the USB-C cable is not included, while the specification article and the Australian datasheet list a USB cable. The cable is left out because of the conflict.

Speaker, USB-C charging cable, Quick start guide, Important information document2Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Article box list says BOOM 4, USB-C cable, QSG and IID. The speaker name is a typo in the MEGABOOM 4 article, so it is stored as Speaker. QSG is the quick start guide and IID is the important information document.

Links

Not compared

Product page

www.ultimateears.com/en-us/shop/p/everboom-bluetooth1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026

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

Spec sheet

support.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOM2Maker product pagesupport.logi.com/hc/en-us/articles/22067973831447-Specification-UE-EVERBOOMRead 15 October 2026

support.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-42Maker product pagesupport.logi.com/hc/en-us/articles/17138977683095-Specification-MEGABOOM-4Read 10 October 2026Maker specification article for MEGABOOM 4, opened in full.

Manual

support.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOM3Owner's manualsupport.logi.com/hc/en-us/articles/22067951753751-Getting-Started-UE-EVERBOOMRead 15 October 2026Official EVERBOOM online getting started article.

support.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-43Owner's manualsupport.logi.com/hc/en-us/articles/17139008505879-Getting-Started-UE-MEGABOOM-4Read 10 October 2026Maker getting started article for 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

0 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.

2years1Maker product pageultimateears.com/en-us/shop/p/everboom-bluetoothRead 15 October 2026US page embedded specs: 2-Year Limited Hardware Warranty.

2years1Maker product pageultimateears.com/en-us/shop/p/megaboom-4Read 10 October 2026Page states a 2-year limited hardware warranty for the US store.

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