Wireless speakers / Compare

JBL Xtreme 5 vs soundcore Boom Go 3i

A

Product A: JBL

Xtreme 5

66 of 96 known

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B

Product B: soundcore

Boom Go 3i

55 of 96 known

Change soundcore Boom Go 3i

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All 96 fields

Every value links to where we found it.

Only differences

AJBL Xtreme 5

Bsoundcore Boom Go 3i

General

5 of 8 differ

Series

Xtreme1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Current Xtreme 5 family product title.

Boom Go1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Product title is Boom Go 3i. Boom 3i is a different, larger speaker.

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

JBLXTREME5BLKAM1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Exact selected US Black item JBLXTREME5BLKAM, printed in current Specs & Downloads. No Xtreme 4 or other color SKU is assigned.

D5103, D5103010, D5103020, D5103030, D51030502Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026Public store feed lists SKUs D5103010, D5103020, D5103030 and D5103050. D5103 is the hardware model on the EU declaration. Two-pack bundle SKUs (BUNDLE-D5103010-2 and similar) are excluded.17Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036183/en_US/000036183.pdfRead 15 October 2026EU and UK Declaration of Conformity for model D5103.

GTIN / EAN

Not available

194644310219, 194644310165, 194644310189, 1946443099922Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026Barcodes of the four single-speaker SKUs. The two-pack bundles have no barcode.3Maker product pagede.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026German store barcodes match the US store barcodes.

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

March 20267Press released21buns5ku92am.cloudfront.net/68681/pdf/campaigns/982-jbl-introduces-jbl-xtreme-5-and-jbl-go-5-with-upgraded-sound-new-lighting-features-and-improved-durab.pdfRead 8 October 2026Official JBL European announcement dateline March 30, 2026. Store March announcement month. The publisher export header is April 1 and the sheet copyright 2025 is not an announcement date.

January 202618Press articlesoundguys.com/soundcore-announces-boom-go-3i-compact-bluetooth-speaker-150291Read 15 October 2026SoundGuys announcement dated 2026-01-07, during CES week. Maker's exact announcement day is not confirmed.

Status

Available1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Selected US Black offer is in stock and purchasable.

Available1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026US store lists four colors in stock on 2026-10-15.

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

JBL Xtreme 45Reviewtechradar.com/audio/wireless-bluetooth-speakers/jbl-xtreme-5-reviewRead 8 October 2026Exact review explicitly identifies Xtreme 4 as predecessor. No older-model hardware is imported.

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.

$399.956Press articletechaeris.com/2026/03/31/jbl-announces-xtreme-5-go-5-speakersRead 8 October 2026Contemporary March 31, 2026 US announcement report quotes new Xtreme 5 at $399.95. Actual TechRadar launch/list-price section and current exact US maker price independently match $399.95. SoundGuys lists $399.99, which is not adopted. Tax treatment is unstated. No discount price is used.

$79.991Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Regular price $79.99 USD, no compare-at price. Matches the launch price in the SoundGuys announcement.18Press articlesoundguys.com/soundcore-announces-boom-go-3i-compact-bluetooth-speaker-150291Read 15 October 2026Expected to retail for $79.99 (US).19Reviewsoundguys.com/soundcore-boom-go-3i-review-a-rugged-speaker-for-outdoor-adventures-154204Read 15 October 2026Review header lists $79.99.

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.

US1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Current US storefront, Black-AM-Current selection, US item code and USD offer.

US, DE2Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026US store sells all four SKUs.3Maker product pagede.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026German store sells the same four SKUs in EUR and shows them available.

ColoursiThe maker's own colour names

Black1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Only the selected Black reference is represented.

Midnight Black, Beige, Blue, Rose Gold2Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound.jsRead 15 October 2026Color options Midnight Black, Beige, Blue and Rose Gold.

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/XTREME-5.htmlRead 8 October 2026Maker explicitly describes a portable speaker with shoulder strap.

Portable1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Maker calls it a portable Bluetooth speaker.

Audio

12 of 18 differ

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

Stereo5Reviewtechradar.com/audio/wireless-bluetooth-speakers/jbl-xtreme-5-reviewRead 8 October 2026Actual Sound quality section explicitly describes a single Xtreme 5 stereo configuration, with limited spatial separation. Wider stereo requires a second identical Xtreme 5.

Mono19Reviewsoundguys.com/soundcore-boom-go-3i-review-a-rugged-speaker-for-outdoor-adventures-154204Read 15 October 2026Reviewer calls it a 15W mono speaker.

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 Xtreme 5

Driver type	Count	Diameter (mm)	Rated power per driver (W)
Woofer	1	Not available	60
Tweeter	2	20	15

Source2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026One woofer and two 20 mm tweeters. Stored per-driver RMS ratings are battery mode: woofer 60 W and each tweeter 15 W. AC mode is different: woofer 90 W and each tweeter 20 W. Woofer size is published as an unlabeled rectangular 98×145 mm tuple, so width/height are not assigned arbitrarily.

Bsoundcore Boom Go 3i

Driver type	Count	Diameter (mm)
Full-range dynamic driver	1	53.34

Source4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Speaker Driver 2.1 inches (53.34 mm). The guide does not state the driver shape or power. It is stored as a diameter of one driver. Reviewers describe one driver.20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026Reviewer describes one dynamic 2-inch driver rated at 15 W. The maker manual gives 2.1 inches.22Retailer pagepanacompu.com/panama/en/product-information/anker-soundcore-boom-go-3i-portable-wireless-speaker-with-bassup-20-bluetooth-usb-c-midnight-blackRead 15 October 2026Retailer says Full-Range Driver x 1.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

28Retailer pagecrutchfield.com/p_109XTREM5B/JBL-Xtreme-5-Black.htmlRead 8 October 2026Public indexed exact Black Xtreme 5 description explicitly lists two side-firing passive bass radiators, separate from two tweeters and one woofer. Actual Tom’s Guide review/guide also explicitly identifies two side radiators. The generic unsupported third-party claim of no passive radiator is not adopted.

121Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 2026Review says one driver with one additional passive membrane. The maker does not state the radiator count.

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.

90W2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Stored battery-mode total 90 W is explicitly reported in the actual SoundGuys review. Own maker battery-mode RMS ratings, one 60 W woofer and two 15 W tweeters, corroborate that total. This is not peak power or mains-mode output.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Exact actual review explicitly reports 90 W output on battery for Xtreme 5, as stated hardware audio power rather than a reviewer power measurement. Manufacturer component RMS ratings corroborate the reported total.

Not available

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

130W2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Stored plugged-in total 130 W is explicitly reported in the actual SoundGuys review. Own maker AC-mode RMS ratings, one 90 W woofer and two 20 W tweeters, corroborate that total. Current QSG requires an 80 W JBL PD adapter for these AC audio ratings. This is not wall consumption or a battery charging-power claim.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026English technical-table footnote: AC audio ratings apply when used with an 80 W JBL PD adapter. That condition is not transferred to battery-mode ratings or assumed to describe a measured charge rate.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Exact actual review explicitly reports 130 W output plugged in for Xtreme 5. Manufacturer component RMS ratings corroborate the reported total, and own QSG supplies the 80 W JBL PD adapter condition.

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

15W1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page says 15W powerful output and 92 dB peak loudness. No continuous, RMS or peak basis is stated, so only the unspecified-rating field is filled. 92 dB is a loudness figure and not a power value.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Audio Output Power 15 W. No continuous or RMS basis.14Maker product pageservice.soundcore.com/product-description/a08e200000K6u8tAABRead 15 October 2026Output power 15W.

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.

40Hz2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published frequency response 40 Hz to 20 kHz. Tolerance and playback level are not specified. Not a measured extension.

80Hz22Retailer pagepanacompu.com/panama/en/product-information/anker-soundcore-boom-go-3i-portable-wireless-speaker-with-bassup-20-bluetooth-usb-c-midnight-blackRead 15 October 2026Retailer spec tab for D5103010 says Frequency 80Hz - 20kHz. No tolerance or mode is stated. The maker page does not publish a frequency range. Same table mislabels 92 dB peak loudness as sensitivity.

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)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published 40 Hz to 20 kHz with no stated tolerance.

20kHz22Retailer pagepanacompu.com/panama/en/product-information/anker-soundcore-boom-go-3i-portable-wireless-speaker-with-bassup-20-bluetooth-usb-c-midnight-blackRead 15 October 2026Same retailer spec line, 20 kHz upper limit.

Signal-to-noise ratio (claimed)

80dB2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published greater than 80 dB. Stored number is the published lower bound, not an exact measured 80 dB.

Not available

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

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026JBL Portable supports seven user-adjustable frequency bands.

Yes20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026App has a 9-band custom EQ next to four presets.21Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 2026Custom equalizer with 9-band faders.

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

71Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Seven-band EQ. Do not count lighting themes or fixed sound presets.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Actual app review explicitly identifies seven-band adjustable EQ.

920Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 20269-band EQ for custom sound profiles. Presets are not counted.21Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 20269 faders. Four presets are separate.

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

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Smart EQ Mode analyzes audio content and adjusts EQ automatically in real time for speech or music. This is content-based adjustment when that mode is enabled, not room calibration.

Not available

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

Smart EQ Mode, Playtime Boost1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Maker names Smart EQ Mode and Playtime Boost. No unverified preset names are added.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Actual review explicitly explains Playtime Boost reduces bass to extend runtime.

BassUp, Normal, Eco Mode, soundcore Signature, Treble Boost, Voice, Balanced4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Button table lists 3 sound modes BassUp, Normal and Eco Mode. The app lists four EQ presets soundcore Signature, Treble Boost, Voice and Balanced. Eco Mode turns off lights and BassUp for longer playtime.

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

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Maker supports two compatible speakers in stereo. Actual review specifically describes two identical Xtreme 5 units for stereo pairing through JBL Portable.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026App supports two identical Xtreme 5 units for true stereo performance. No Xtreme 4 pairing compatibility is inferred.

Yes4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026True Wireless Stereo mode pairs two identical speakers as left and right channels.

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/XTREME-5.htmlRead 8 October 2026Auracast links compatible JBL speakers. No maximum linked-speaker count is published. AirTouch is the Go 5 feature and is not transferred.

True Wireless Stereo (TWS), Auracast4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026TWS for two speakers and Auracast mode for three or more.15Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033526/en_US/000033526.pdfRead 15 October 2026QSG explains TWS for two speakers and Auracast for three or more.20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026TWS stereo for two speakers and Auracast to chain more.21Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 2026Auracast speakers cannot link with older PartyCast 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

Not available

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.

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026

Yes5Maker product pageservice.soundcore.com/article-description/What-Bluetooth-codecs-does-the-Boom-Go-3i-supportRead 15 October 2026

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

6.02Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Own sheet and current US maker page explicitly state Bluetooth 6.0. LE Audio is not inferred solely from version.

6.04Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Bluetooth Version 6.0.6Maker product pageservice.soundcore.com/article-description/What-Bluetooth-version-does-the-Boom-Go-3i-useRead 15 October 2026Answer says Bluetooth 6.0.

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

SBC, AAC, LC32Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Explicit supported formats SBC, AAC and LC3 in the Bluetooth context. These are receive codecs, not USB storage-file formats. LC3 role is not separately stated.

SBC, AAC5Maker product pageservice.soundcore.com/article-description/What-Bluetooth-codecs-does-the-Boom-Go-3i-supportRead 15 October 2026Answer says SBC and AAC.

Bluetooth profiles

A2DP 1.4, AVRCP 1.62Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Explicit A2DP 1.4 and AVRCP 1.6.

Not available

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.

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Explicit compatible-JBL speaker-group support. No blanket claim of every broadcast reception/transmission role.

Yes4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Dedicated Auracast button and Auracast Mode section. One speaker connects to a phone and the Auracast button on several Boom Go 3i speakers syncs the audio. It works with soundcore devices that use the same Auracast protocol and is not compatible with PartyCast.16Maker product pageankerjapan.com/products/d5103Read 15 October 2026Auracast supported. Three or more speakers can be linked.

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

Yes5Reviewtechradar.com/audio/wireless-bluetooth-speakers/jbl-xtreme-5-reviewRead 8 October 2026Actual features section explicitly names multi-point connectivity. Maximum concurrent source count is not published and is not inferred from stereo speaker pairing.

Yes4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Bluetooth button press with one speaker connected enables the Dual Connections feature. If a second connected device starts playing, the speaker takes over.20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026Multipoint allows pairing with two devices at once.

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

Not available

24Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Dual Connections means two sources. The review at headphonecheck.com says two devices at once.20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026Two devices at once.

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

Not available

30m4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Bluetooth Range 30m.

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

Not available

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/XTREME-5.htmlRead 8 October 2026Lossless USB-C audio requires compatible source/content. USB drive file playback is separately addressed by the QSG.

Not available

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

No3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026Own lossless-audio panel shows computer USB audio and a crossed-out USB music-storage device. USB drive file playback is unsupported.

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 Xtreme 5

Connector	Count	Role
USB-C	1	Speaker power/charging input, digital audio input and power-bank output

Source1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026One physical USB-C socket, published input/output roles and independently described by actual TechRadar and SoundGuys reviews. Power-bank output profiles are 5 V/3 A, 9 V/2 A and 11 V/2 A. No output wattage maximum is invented from an unstated maximum-power claim.

Bsoundcore Boom Go 3i

Connector	Count	Role
USB-C	1	Charging input and power-bank output

Source4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026One USB-C charging port. It also supplies power to other devices.10Maker product pageservice.soundcore.com/article-description/Does-the-Boom-Go-3i-have-an-aux-in-portRead 15 October 2026Answer says there is no aux-in port.

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.

No5Reviewtechradar.com/audio/wireless-bluetooth-speakers/jbl-xtreme-5-reviewRead 8 October 2026Actual review explicitly says no built-in microphone or hands-free calls. Optional EasySing microphone compatibility is not built-in speakerphone support.

No19Reviewsoundguys.com/soundcore-boom-go-3i-review-a-rugged-speaker-for-outdoor-adventures-154204Read 15 October 2026No built-in microphone for calls. The App Voice Amplifier uses the phone and is not a speakerphone.

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, Next/previous track, Volume up/down, Auracast linking, Ambient lighting on/off, USB audio activation, Factory reset3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026Own diagrams identify power, Bluetooth pairing, play once/pause, next twice, previous three times, volume and Auracast button. App section shows lighting on/off. Lossless audio holds play while plugging USB. Factory reset explicitly holds play and plus for more than two seconds.

Power, Bluetooth pairing, TWS pairing, Auracast pairing, Volume up/down, Play/pause, Next/previous track, Sound mode (BassUp, Normal, Eco), Light effects on/off and selection, Emergency alarm, Factory reset4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Button table. Mode button functions can be changed in the app. Reset is Bluetooth plus Volume Up held for 10 seconds.15Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033526/en_US/000033526.pdfRead 15 October 2026QSG shows the sound mode button (BassUp, Normal, Eco) and says button functions can be changed in the app.

Companion app

JBL Portable1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026JBL Portable is the named app.

soundcore4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026soundcore app.

App platforms

iOS, Android3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026QSG explicitly shows App Store and Google Play for JBL Portable.

iOS, Android4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026App Store and Google Play logos in the guide.

User firmware updates

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026App description explicitly supports updates, independently corroborated by QSG.

Yes4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Firmware update prompt appears when the speaker connects to the app.

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

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Ambient edge lighting has selectable effects and colors. Actual reviews confirm colors can be customized, unlike the Go 5 fixed-color implementation.

Yes1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page lists 6 music-reactive modes and 8 ambient lighting modes with customizable colors. The mode names are not published, so no mode list is stored.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026LED light strips change with the rhythm of the music. Mode button switches effects.

Lighting modes

Freeze, Bounce, Trim, Switch, Loop, Neon5Reviewtechradar.com/audio/wireless-bluetooth-speakers/jbl-xtreme-5-reviewRead 8 October 2026Actual app test explicitly names Bounce, Loop and Trim. Full six names are independently in the contemporary announcement report.6Press articletechaeris.com/2026/03/31/jbl-announces-xtreme-5-go-5-speakersRead 8 October 2026Announcement report explicitly lists Freeze, Bounce, Trim, Switch, Loop and Neon for Xtreme 5. Actual TechRadar app test independently confirms three of these. The report 25-hour playback line conflicts with own maker documents and is not used.

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

11 of 17 differ

Built-in battery

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Own sheet specifies the built-in rechargeable pack, not the optional spare.

Yes4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Built-in rechargeable battery with a real-time LED display. The Soundcore FAQ says it cannot be replaced.

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.

24h2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Maker maximum 24 hours in normal playback. Depends on volume, audio content and ambient-light themes. Specific test volume, EQ, lighting and codec are not fixed in the claim.

24h1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page says 24 hours of playtime on a single charge. The conditions are in the FAQ.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Playtime 24 Hours and that it varies by volume level and music content.7Maker product pageservice.soundcore.com/article-description/How-long-does-the-Boom-Go-3i-s-battery-last-when-playing-musicRead 15 October 2026Standard: up to 24 hours at 50% volume with lighting off and BassUp sound mode enabled. Other scenarios are 12 hours with lighting on and BassUp at 50% volume and 6 hours at 100% volume with lighting on and BassUp.14Maker product pageservice.soundcore.com/product-description/a08e200000K6u8tAABRead 15 October 2026Battery Life 24 H.16Maker product pageankerjapan.com/products/d5103Read 15 October 2026Normally up to 24 hours.21Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 2026Reviewer roughly confirmed 24 hours at about 50% volume with lights off and BassUp on, spread over several days. This is not a measured value.

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.

28h2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Total up to 28 hours with Playtime Boost, equal to 24 plus four additional hours. Actual SoundGuys explains reduced bass in this battery-extension mode. The announcement report 25-hour normal-playback line is not adopted.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Exact review explicitly says up to 28 hours with Playtime Boost enabled, separate from 24-hour normal playback. It explains that the extension mode reduces bass output. The measured 30.1-hour stock-preset result is separate.

40h7Maker product pageservice.soundcore.com/article-description/How-long-does-the-Boom-Go-3i-s-battery-last-when-playing-musicRead 15 October 2026Power-saving: up to 40 hours at 50% volume with lighting off and Eco mode enabled. Total runtime, not extra hours. The 22 hour Eco figure in the January announcement was replaced.16Maker product pageankerjapan.com/products/d5103Read 15 October 2026Up to 40 hours in Eco mode. Volume and use conditions affect it.

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

68Wh2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published Li-ion pack energy 68 Wh. It agrees within rounding with the explicit 7.2 V and 9444 mAh.

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.

9,444mAh2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published equivalent pack capacity 9444 mAh at 7.2 V, not an assumed single-cell rating.

4,800mAh4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Battery Capacity 4800 mAh. Voltage and Wh are not published.16Maker product pageankerjapan.com/products/d5103Read 15 October 20264800 mAh built-in battery.

Nominal battery voltage

7.2V2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published nominal pack voltage 7.2 V.

Not available

Battery chemistry

Lithium-ion2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published Li-ion.

Lithium13Maker product pageservice.soundcore.com/article-description/Is-the-Boom-Go-3i-fireproofRead 15 October 2026Says the speaker has a built-in lithium battery. The cell type is not narrowed further.

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

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026Own Battery Replacement section gives user instructions to remove the old pack and insert JBL BATTERY 400 using the shown battery-cover screws. Maker says replace only when defective and securely lock the cover to preserve the waterproof seal. No hot-swapping or included spare is claimed.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Actual review demonstrates the removable battery system. Manufacturer QSG, rather than review speculation about spare-pack swaps, controls permitted replacement scope.

No9Maker product pageservice.soundcore.com/article-description/Can-the-battery-for-the-Boom-Go-3i-be-replacedRead 15 October 2026Answer says the battery cannot be replaced.

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

3.5h2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Claimed 3.5-hour full charge at 20 V/3 A input. This charge-test condition is separate from overall speaker power-input profiles and 80 W adapter condition for full AC audio output. Simultaneous playback during the test is not specified.

4h4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Charging Time 4 Hours.8Maker product pageservice.soundcore.com/article-description/What-is-the-charging-power-and-charging-time-for-the-Boom-Go-3iRead 15 October 2026About 4 hours to fully charge with a 5V/3A charger. Simultaneous playback is not stated.

Quick charge duration

10min2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Maker claims ten minutes of USB-PD charging for two hours of playback. Quick-test volume, lighting and exact adapter power are not separately stated.

Not available

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

2h2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Claimed two hours after ten minutes charging. Keep separate from full-charge runtime and the reduced-bass Playtime Boost total.

Not available

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

5 / 9 / 12 / 15 V DC at 3 A, or 20 V DC at 4 A2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published speaker Power input profiles: 5/9/12/15 V at 3 A and 20 V at 4 A. These overall device input ratings do not establish how much power reaches the battery. No separate maximum battery-charging wattage is inferred.

5 V DC, 3 A4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says Power Input 5V 3A. The guide recommends a charger with 0.05 W to 15 W output. That is an adapter recommendation and not a device maximum.8Maker product pageservice.soundcore.com/article-description/What-is-the-charging-power-and-charging-time-for-the-Boom-Go-3iRead 15 October 2026Recommends a charger rated up to 5V/3A.

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

Not available

Not available

USB Power Delivery charging

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Maker explicitly identifies JBL PD charging adapter and USB-C power profiles. QSG specifies an 80 W JBL PD adapter for AC audio mode. USB-C presence alone is not the basis.

Not available

Charges other devices

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Maker explicitly supports charging other devices through the same USB-C socket while playing audio. Output voltage/current profiles are preserved in ports notes without inventing a maximum-output scalar.4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Actual review says the single USB-C port charges the speaker, charges a phone and carries digital audio.

Yes1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page says it doubles as a portable charger and charges an iPhone 17 from 0% to 40% in about 1 hour. No output wattage is published.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Charging Other Devices section. Reverse charging does not work when the battery is below 10%.

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

2 of 5 differ

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

IP682Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Published IP68. Current QSG specifies water immersion 1.5 m for 30 minutes. No water-flotation claim is inferred.

IP681Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page says certified IP68 for dust and waterproof protection.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026Specifications table says IP68.14Maker product pageservice.soundcore.com/product-description/a08e200000K6u8tAABRead 15 October 2026Waterproof IP68.

Floats

Not available

Not available

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

Yes1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Maker explicitly claims drop-proof construction. A drop-test height or procedure is not published. The 1.5 m water-immersion rating is not a drop height.

Yes1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Page says tested to withstand drops of up to 1 meter (3.28 ft).11Maker product pageservice.soundcore.com/article-description/Does-the-Boom-Go-3i-have-drop-protectionRead 15 October 2026Drop protection up to 3.28 ft (1 meter).

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

Not available

1m1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Published 1 m (3.28 ft). Surface is not stated.11Maker product pageservice.soundcore.com/article-description/Does-the-Boom-Go-3i-have-drop-protectionRead 15 October 20261 m. Maker asks users not to run drop tests on purpose.

Carry featuresiPublished handles, straps, carabiners or wheels.

Adjustable shoulder strap, Floating strap hooks1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Shoulder strap and floating hooks are the maker terms. Floating hooks describe the strap attachment feature, not a claim that the speaker floats on water.

Dual-mode silicone mounting strap (attachment loop or carrying handle)1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026Dual-slot silicone strap works in clip mode and strap mode.

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.

30.1h4Reviewsoundguys.com/jbl-xtreme-5-review-bigger-louder-and-redesigned-where-it-counts-156013Read 8 October 2026Actual Xtreme 5 review reports 30 hours 6 minutes, exactly 30.1 h, with consistent music at 80 dB measured at 1 m, stock preset and Ambient Lighting enabled. The May 2, 2026 update explicitly added battery test results. Exact regional SKU, connection/codec, firmware version and lighting effect are not published. This is an exact marketed Xtreme 5 sample result, with the same published battery/driver configuration as the US reference. No material regional hardware difference is identified. It is not a guaranteed runtime or a Playtime Boost claim.

5.92h19Reviewsoundguys.com/soundcore-boom-go-3i-review-a-rugged-speaker-for-outdoor-adventures-154204Read 15 October 2026Reviewer ran 100% volume with lights on and BassUp enabled to match the maker's most demanding scenario. It lasted 5 hours 55 minutes (5.92 h). Maker claims 6 hours for that scenario. This is not the 50% volume test behind the 24 hour claim. Firmware and source device are not stated.

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.

Width346Height165Depth155mm(13.6 × 6.5 × 6.1 in)2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Own W×H×D label explicitly gives 346×165×155 mm. Strap positioning is not included as an independently specified dimensional envelope.

Not available

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

2,900g(6.4 lb)2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Own maker net product weight is 2.9 kg, exactly converted to 2900 g. Packaging gross weight 4.2 kg is excluded. Removable strap inclusion in the net-weight figure is not separately specified.

380g(13.4 oz)14Maker product pageservice.soundcore.com/product-description/a08e200000K6u8tAABRead 15 October 2026Maker support page says Product Weight 380g. Strap inclusion is not stated.16Maker product pageankerjapan.com/products/d5103Read 15 October 2026Japan page says about 380 g.

Body materials

Post-consumer recycled plastic, Fabric, Rubber protective edges1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Maker feature heading explicitly says Made with recycled plastic and fabric. Detail also names PVC-free post-consumer recycled plastic and fabric. Rubber protective edges are separately stated in the official announcement.7Press released21buns5ku92am.cloudfront.net/68681/pdf/campaigns/982-jbl-introduces-jbl-xtreme-5-and-jbl-go-5-with-upgraded-sound-new-lighting-features-and-improved-durab.pdfRead 8 October 2026Official release explicitly describes protective rubber edges for both named new speakers, including Xtreme 5. This is not a previous-generation transfer.

Rubberized plastic, Silicone strap20Reviewheadphonecheck.com/test/soundcore-boom-go-3iRead 15 October 2026Impact-resistant plastic, silicone casing and a front grille.21Reviewchina-gadgets.de/soundcore-boom-go-3i-testRead 15 October 2026Back and narrow sides are slightly rubberized plastic. The strap is silicone.

Certifications

1 of 1 differ

FCC IDs

Not available

Not available

Other certifications

FSC-certified paper packaging1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026FSC-certified paper packaging is the maker claim. It is not electronics certification.

EU Declaration of Conformity (Radio Equipment Directive 2014/53/EU)17Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036183/en_US/000036183.pdfRead 15 October 2026Declaration to Radio Equipment Directive 2014/53/EU, RoHS and battery regulation. Dated 2026-03-18. No FCC ID is printed in the maker documents.

In the box

1 of 1 differ

In the box

JBL Xtreme 5 speaker, JBL PD adapter with 1.5 m cable, Shoulder strap, Quick Start Guide, Warranty Card and Safety Sheet1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Exact US page explicitly includes a PD adapter. Own with-adapter sheet and QSG also include the shoulder strap. QSG says adapter not included for EMEA, which is not inherited by this US reference. USB data cable and optional EasySing microphone are not included. The adapter cable is 1500 mm in the PDF, not the website 59 ft unit error.

Boom Go 3i speaker, USB-C to USB-C charging cable, Quick Start Guide12Maker product pageservice.soundcore.com/article-description/What-s-in-the-package-for-the-Boom-Go-3iRead 15 October 2026Speaker, Quick Start Guide and USB-C charging cable. No charger.

Links

Not compared

Product page

www.jbl.com/XTREME-5.html1Maker product pagejbl.com/XTREME-5.htmlRead 8 October 2026Exact selected US Black maker page, read by the normal public web tool.

us.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-sound1Maker product pageus.soundcore.com/products/d5103-boom-go-3i-portable-speaker-for-powerful-soundRead 15 October 2026

Spec sheet

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdf2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw8d6f4873/pdfs/JBL_Xtreme_5_with_adaptor_Specsheet_EN.pdfRead 8 October 2026Current exact US maker page links this own Xtreme 5 with-adaptor English sheet. Earlier equivalent maker asset dw97973312 was also read. No without-adapter package is used for US box contents.

Not available

Manual

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdf3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw46980507/pdfs/PA_JBL_Xtreme_5_QSG_Global_SOP_V15_online.pdfRead 8 October 2026Current exact US maker page links Global SOP V15. Relevant complete English control diagrams, technical table and footnotes were rendered and visually read. Adapter package is explicitly regional: not included for EMEA, included for this US selected offer.

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdf4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033536/en_US/000033536.pdfRead 15 October 2026English user guide D5103, created 2026-06-02 on the Soundcore support page. The 2026-02 version has no Dual Connections text.

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.

1year9Maker product pagesupport.jbl.com/howto/jbl-warranty-information-us/000028546.htmlRead 8 October 2026Current maker US portable powered-speaker default is one year for authorized US purchase and US use, unless the supplied Warranty Card states otherwise. Exact US Xtreme 5 offer includes the card but publishes no separate model exception. Optional retailer coverage and statutory rights are excluded.

1.5years15Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000033526/en_US/000033526.pdfRead 15 October 2026Multi-language Quick Start Guide D5103 states an 18-month limited warranty, converted to 1.5 years. Statutory consumer rights are excluded.

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