Wireless speakers / Compare

JBL Xtreme 3 vs Marshall Middleton

A

Product A: JBL

Xtreme 3

53 of 96 known

Change JBL Xtreme 3

Compare the Marshall Middleton with

Search wireless speakers

B

Product B: Marshall

Middleton

51 of 96 known

Change Marshall Middleton

Compare the JBL Xtreme 3 with

Search wireless speakers

All 96 fields

Every value links to where we found it.

Only differences

AJBL Xtreme 3

BMarshall Middleton

General

4 of 8 differ

Series

Xtreme1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026

Not available

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

JBLXTREME3BLKAM, JBLXTREME3BLUAM1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026US store page read in Chrome. Blue selection ITEM# JBLXTREME3BLUAM. Black is JBLXTREME3BLKAM, the model number in the job evidence and on Amazon US listings. A third colour SKU is not listed.

1006034, 10062621Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Marshall US product IDs in the page data. 1006034 is Black and Brass and 1006262 is Cream.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists model number 1006034, the Black and Brass colour, and ASIN B0BTHL673V.

GTIN / EAN

Not available

Not available

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

2 September 20207Press articletechaeris.comRead 23 October 2026Announced 2 September 2020 at IFA 2020 (MobileSyrup and SoundGuys carry the same date).

31 January 20234Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-middleton-reviewRead 10 October 2026Review states the speaker was announced in January 2023.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Maker news post says the Middleton is available for purchase globally on marshallheadphones.com from January 31st. Tom's Guide says it was unveiled on 31 January 2023.7Press articletomsguide.com/news/marshall-brings-legendary-sound-in-a-new-rugged-take-anywhere-bluetooth-portableRead 10 October 2026News article says the Middleton was unveiled on 31 January 2023 and is on sale now.

Status

Available1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026US store sells it at 329.95 USD, in stock, with an Add To Cart button (read 2026-10-23).

Available1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026The US store lists the Cream colour as orderable on the accessed date. Black and Brass is listed as not orderable.

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.

JBL Xtreme 42Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Support page: Predecessor Xtreme 2, Successor JBL Xtreme 4. Manufactured from 2020 until now.11Reviewrtings.com/speaker/reviews/jbl/xtreme-3Read 23 October 2026Public notice: this speaker was replaced by the JBL Xtreme 4.12Reviewsoundguys.com/jbl-xtreme-4-100540Read 23 October 2026SoundGuys calls the Xtreme 3 the predecessor of the new JBL Xtreme 4.

Marshall Middleton II11Reviewtomsguide.com/audio/bluetooth-speakers/marshall-middleton-ii-reviewRead 23 October 2026Tom's Guide calls the Middleton II the successor to the original Marshall Middleton.12Reviewengadget.com/audio/speakers/marshalls-new-middleton-ii-bluetooth-speaker-lasts-30-hours-between-charges-164354372.htmlRead 23 October 2026Engadget calls the Middleton II a direct replacement for the first-generation Middleton from 2023.

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

$349.957Press articletechaeris.comRead 23 October 2026Copy of the JBL announcement: US 349.95 USD on jbl.com in November 2020. SoundGuys lists 379 USD as the original price, which differs.

$299.994Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-middleton-reviewRead 10 October 2026Review states an official price of $299.99, GBP 269.99 and AU$499. 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.

€2997Press articletechaeris.comRead 23 October 2026Copy of the JBL announcement: 299 EUR in October 2020. AV Watch also reports 299 euro. Tax treatment not stated.9Press articleav.watch.impress.co.jp/docs/news/1275118.htmlRead 23 October 2026IFA 2020 report: Xtreme 3 at 299 euro.

€2995Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists EU RRP EUR 299.8Press articlepocket-lint.com/marshall-launches-middleton-biggest-portable-speakerRead 10 October 2026Launch article published 31 January 2023 gives GBP 269, EUR 299 and USD 299. Trusted Reviews lists EU RRP EUR 299 and ComputerBase lists a list price of 299 euros. Price includes VAT as published.

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-3-.htmlRead 23 October 2026US store page, reference market.

US1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026US store page priced in USD.

ColoursiThe maker's own colour names

Black, Blue, Squad1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Black, Blue and Squad (camouflage) are the launch colours in What Hi-Fi. RTINGS calls the camo Black Camo.7Press articletechaeris.comRead 23 October 2026JBL announcement lists the colours of the new speakers together.8Press articlewhathifi.com/news/jbl-unveils-go-3-xtreme-3-and-clip-4-portable-bluetooth-speakersRead 23 October 2026Available in blue, black and squad (camouflage).

Black and Brass, Cream1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker colorway names Black and Brass and Cream.

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-3-.htmlRead 23 October 2026

Portable1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker describes a portable speaker.

Audio

10 of 18 differ

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

Stereo11Reviewrtings.com/speaker/reviews/jbl/xtreme-3Read 23 October 2026Verdict: the Xtreme 3 plays stereo content without downmixing it to mono.

Stereo1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification states stereo and describes True Stereophonic 360 degree sound.

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 3

Driver type	Count	Diameter (mm)	Rated power per driver (W)
Woofer	2	70	25
Tweeter	2	20	25

Source3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical Specifications on the JBL Singapore store: transducers 2 x 70 mm woofer and 2 x 20 mm tweeter. Rated output 2 x 25W RMS woofer + 2 x 25W RMS tweeter (AC power mode), so 25 W RMS per driver on external power. Battery-mode ratings are not published.5Measurementdxomark.comRead 23 October 2026DXOMARK key specifications: four drivers (2 x 70 mm and 2 x 20 mm) and two passive radiators.

BMarshall Middleton

Driver type	Count	Diameter (mm)
Woofer	2	76.2
Tweeter	2	Not available

Source1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification lists two 3 in 15 W woofers and two tweeters of 10 W. The woofer size is converted exactly to mm. The tweeter size is published as 3/5 in on the maker page and as 3.5 in by Trusted Reviews, so no tweeter diameter is stored. The watt figures have no stated continuous, RMS or peak basis, so no per-driver power is stored. Amplifiers are listed as two 20 W Class D for the woofers and two 10 W Class D for the tweeters, also without a rating basis.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists two 3 in woofers, two tweeters and two passive radiators. The 3.5 in tweeter size conflicts with the maker's 3/5 in, so it is not stored.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

23Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Store text and JBL: two JBL Bass Radiators.5Measurementdxomark.comRead 23 October 2026DXOMARK key specifications: two passive radiators.

21Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification lists two passive radiators.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists two passive radiators, matching the maker.

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.

100W1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: output power 2 x 25W RMS woofer + 2 x 25W RMS tweeter, so 100 W RMS in total. The JBL Singapore store copy of the technical specification adds the qualifier AC power mode. No battery-mode rating is published.3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Rated output power is given for AC power mode.

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

50W5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists audio power output 50 W. This equals the maker driver ratings of 2 x 15 W woofers plus 2 x 10 W tweeters. The maker amplifier ratings add up to 60 W (2 x 20 W and 2 x 10 W). No continuous or peak basis is stated, so only the unspecified-rating field is filled.9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Text sums 2 x 15 W woofers and 2 x 10 W tweeters to 50 W. The spec table prints 60 W, which matches the amplifier ratings. Stored 50 W as the driver total.

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.

53.5Hz1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: dynamic frequency response range 53.5 Hz - 20k Hz. No tolerance stated.

50Hz1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Frequency range 50 Hz to 20,000 Hz. 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.

20kHz1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: dynamic frequency response range 53.5 Hz - 20k Hz. No tolerance stated.

20kHz1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Frequency range 50 Hz to 20,000 Hz. Tolerance is not stated.

Signal-to-noise ratio (claimed)

80dB3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical specification: signal-to-noise ratio > 80 dB. Stored 80, the greater-than qualifier is here.

Not available

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

Yes4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: a basic equalizer adjusts highs, mids and lows.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page lists adjustable bass and treble controls on the speaker and in the app.

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

34Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Highs, mids and lows are three adjustable bands. RTINGS calls it a graphic EQ.

21Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Bass and treble controls are two adjustable bands. The Trusted Reviews article states a range of minus 5 to plus 5 for each.

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

Not available

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Description says built-in Dynamic Loudness adjusts the tonal balance of the sound to ensure the music sounds brilliant at every volume. This follows listening volume and is not room or placement calibration.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Built-in Dynamic Loudness adjusts the tonal balance of the sound for the listening volume.

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

Not available

Not available

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

Yes3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Store text: PartyBoost pairs two compatible speakers for stereo sound. SoundGuys says stereo mode needs two Xtreme 3 speakers.4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: stereo mode only works with another JBL Xtreme 3.5Measurementdxomark.comRead 23 October 2026DXOMARK: stereo pair and multi-mono capable through PartyBoost.

No9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says Marshall provides no way to couple two speakers into a stereo pair. Only Stack Mode is offered.

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

PartyBoost2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Description: connect multiple JBL PartyBoost-enabled speakers.8Press articlewhathifi.com/news/jbl-unveils-go-3-xtreme-3-and-clip-4-portable-bluetooth-speakersRead 23 October 2026JBL PartyBoost.

Stack Mode2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Stack Mode connects two or more Middleton speakers in a session. No maximum is published.

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

1003Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Store FAQ and What Hi-Fi: link up to 100 other PartyBoost-compatible speakers. Stored 100.8Press articlewhathifi.com/news/jbl-unveils-go-3-xtreme-3-and-clip-4-portable-bluetooth-speakersRead 23 October 2026PartyBoost pairs two speakers for stereo or links up to a hundred of them.

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

3 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.

Yes3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Store text: wireless Bluetooth streaming from smartphones and tablets.4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: plays music over Bluetooth, with an aux input as the wired option.

Yes5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026

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

5.13Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Wireless specifications: Bluetooth version 5.1. SoundGuys and What Hi-Fi also say 5.1.4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: Bluetooth 5.1.

5.11Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Wireless connectivity Bluetooth 5.1.

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

SBC4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: Bluetooth 5.1 and only the SBC codec.

SBC5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Review states only the SBC codec is available for streaming audio, with Bluetooth 5.1.

Bluetooth profiles

A2DP 1.3, AVRCP 1.61Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: Bluetooth profiles A2DP 1.3, 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.

Not available

Not available

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

Yes3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Store text: wirelessly connect up to 2 smartphones or tablets. SoundGuys confirms two devices at once.4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: connects two devices at once. A third connection replaces both.5Measurementdxomark.comRead 23 October 2026DXOMARK key specifications: Bluetooth (multipoint).6Measurementleclaireur.fnac.com/test/31898-test-labo-jbl-xtreme-3Read 23 October 2026Labo Fnac: two smartphones can connect at the same time. The same lab measured 19 h 26 min of playback, which agrees with the SoundGuys figure.

Yes9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the multi-host function pairs the speaker with two different sources at the same time and both can play.10Reviewexpertreviews.co.uk/bluetooth-speakers/1418398/marshall-middleton-reviewRead 10 October 2026Review says the speaker connected to two devices without issue but will not switch sources automatically. Audio on one device must be paused before the other plays.

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

23Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Up to 2 smartphones or tablets at the same time.

29Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says two sources at the same time.

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

Not available

10m1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Bluetooth range 10 m / 30 ft.

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

No6Measurementleclaireur.fnac.com/test/31898-test-labo-jbl-xtreme-3Read 23 October 2026Labo Fnac: no Wi-Fi, AirPlay or voice assistant. Bluetooth only.10Reviewdelamar.de/test/jbl-xtreme-3-testRead 23 October 2026Review describes Bluetooth 5.1 only, no Wi-Fi.11Reviewrtings.com/speaker/reviews/jbl/xtreme-3Read 23 October 2026Public header says Wi-Fi: No.

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists Wi-Fi as No.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

USB audio file formats

Not available

Not available

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

AJBL Xtreme 3

Connector	Count	Role
USB-C	1	Charging input and power-bank output
USB-A	1	Power-bank output
3.5 mm audio	1	Aux audio input

Source4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: two USB ports, one input/output USB-C and a power-out Type-A, plus a 3.5 mm aux input, all behind a small door.5Measurementdxomark.comRead 23 October 2026DXOMARK: USB-C for charging the speaker and external devices, a USB-A port and a 3.5 mm jack input, behind a rubber cover.

BMarshall Middleton

Connector	Count	Role
3.5 mm audio	1	Audio input
USB-C	1	Charging input, power-bank output

Source1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a 3.5 mm input. The manual describes the USB-C connector as power input and output.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual lists AUX 3.5 mm audio input and a USB-C power input and output used to charge the speaker or charge another device as a power bank.

Controls and software

2 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.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026FAQ: this product does not feature speakerphone or voice assistant functionality as it does not have a microphone.11Reviewrtings.com/speaker/reviews/jbl/xtreme-3Read 23 October 2026Public header says Speakerphone: No and Voice Assistant: No. Locked numeric cells were not read.

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists microphone system as No.

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, Volume down, PartyBoost, Combined play, pause and track skip button4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: volume buttons, PartyBoost, a combined play, pause and skip button, illuminated power and Bluetooth buttons and a battery indicator.

Multidirectional control knob for play/pause, track skip, volume and power, Bluetooth pairing button and Stack Mode, Battery status button, Bass control, Treble control1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page lists a multidirectional control knob, a Bluetooth pairing button that also starts Stack Mode, a battery and volume indicator and treble and bass controls. The manual adds a battery status button.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual describes the battery status button, Bluetooth button, battery indicator, bass and treble controls and the control knob.

Companion app

JBL Portable4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: JBL Portable app, formerly JBL Connect.

Marshall Bluetooth1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists the Marshall Bluetooth App.

App platforms

iOS, Android4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: JBL Portable app (iOS and Android).

iOS, Android9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the Marshall app is available for Android and iOS.

User firmware updates

Yes4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: the app installs firmware updates.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states over-the-air software updates are supported.

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

Not available

Not available

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

8 of 17 differ

Built-in battery

Yes1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a built-in rechargeable Li-ion battery.

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

15h1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: maximum music playing time 15 hours. JBL Singapore adds that it depends on volume level and audio content.2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Feature list: 15 hours of playtime.

20h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20+ hours of play time. Stored as 20. Test volume is not stated.

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.

36.3Wh3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical specification: battery type Li-ion 36.3Wh. Voltage and mAh are not stated on the page.

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.

Not available

Not available

Nominal battery voltage

Not available

Not available

Battery chemistry

Lithium-ion3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical specification: Li-ion.

Lithium-ion1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a built-in rechargeable Li-ion battery.

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

Not available

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page FAQ says a repair centre replaces the battery. It is not documented as user-replaceable.

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

2.5h3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical specification: battery charge time 2.5 hours with a 20 V / 3 A input. The JBL US spec row says 4.0 hours with no input stated, and Delamar measured 2.5 hours. The US box lists no adapter, so 4.0 hours may apply to a slower source.10Reviewdelamar.de/test/jbl-xtreme-3-testRead 23 October 2026Review: fully charged again in 2.5 hours.

4.5h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states a charging time of 4.5 hours. Adapter is not stated.

Quick charge duration

Not available

20min1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20 minutes of charge gives 2 hours of playtime.

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

Not available

2h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20 minutes of charge gives 2 hours of playtime.

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

5 V, 9 V, 12 V, 15 V or 20 V at 3 A3Retailer pagejblonlinestore.com/collections/all/products/jbl-xtreme-3Read 23 October 2026Technical specification: power input 5V/9V/12V/15V/20V, 3A.

Not available

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

Not available

Not available

USB Power Delivery charging

Not available

Not available

Charges other devices

Yes2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Feature list: power up with the built-in powerbank.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page states the speaker has a power bank feature to charge a phone. Output power is not published.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual says to plug in a USB-C device to use the speaker as a power bank.

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

Not available

5W9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the USB-C port can charge external devices with 5 V and 1 A, which is 5 W.

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.

IP671Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: IPX IP67.2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026IP67 FAQ: submersion in 1 m (3.3 ft) of water for up to 30 minutes and dust resistant.

IP671Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page states IP67. Dust protected and tested to work for up to 30 minutes under 1 m of water.

Floats

No4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: it does not float, exactly. It survives a plunge but can sink.

Not available

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

Not available

Not available

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

Not available

Not available

Carry featuresiPublished handles, straps, carabiners or wheels.

Removable carrying strap with built-in bottle opener, Metal strap loops2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Description: convenient carrying strap with built-in bottle opener.4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026Review: metal loops for the strap.

Detachable carry strap1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page and box list describe a detachable carry strap.

Measured

2 of 6 differ

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

19.63h4Measurementsoundguys.com/jbl-xtreme-3-review-64427Read 23 October 2026SoundGuys standard battery test: music played continuously with a 75 dB(SPL) maximum output level measured 1 m from the front. Result 19 h 38 min, stored as 19.63. Delamar got about 12 hours at higher volume.

12h10Reviewexpertreviews.co.uk/bluetooth-speakers/1418398/marshall-middleton-reviewRead 10 October 2026Reviewer ran out of charge around the 12-hour mark at fairly loud volumes. Approximate figure. Firmware, source and exact volume are not stated.

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

91.4dB5Measurementdxomark.comRead 23 October 2026DXOMARK, 2 February 2021, firmware 0.1.3, tested with a Motorola G8 over Bluetooth: SPL at maximum volume in dBA. The highest of the six test signals is 91.4 dBA with correlated pink noise. The others are 87.3 (uncorrelated pink noise), 86.2 (hip-hop), 81.3 (classical), 86.3 (Latin) and 80.1 (Asian pop). The page gives no measuring distance and says maximum volume is somewhat softer on battery, without naming the power source of the table. The value is A-weighted and comes from a pink noise signal.

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.

Width298Height136Depth134mm(11.7 × 5.4 × 5.3 in)1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: dimensions (Width x Height x Depth) 29.8 x 13.6 x 13.4 cm, so 298 x 136 x 134 mm. The JBL Singapore copy says 298.5 x 136 x 134 mm. Speaker body, no strap.

Width230Height109Depth95mm(9.1 × 4.3 × 3.7 in)1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists width 230 mm, height 109 mm and depth 95 mm.

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

1,970g(4.3 lb)1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026Specs: net weight 1.97 kg. JBL Singapore lists 1.968 kg. SoundGuys weighs 2.68 kg with the strap.

1,800g(4 lb)1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists 1.8 kg / 4.0 lb.

Body materials

Not available

Post-consumer recycled plastic, Silicone sleeve, Metal grille2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Cleaning section says the silicone sleeve and strap can be removed.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Maker says the speaker is built of 55% post-consumer recycled plastic and is PVC-free.9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test describes a metal grille on the front and a rubber ring on the base.

Certifications

None of 1 known

FCC IDs

Not available

Not available

Other certifications

Not available

Not available

In the box

1 of 1 differ

In the box

JBL Xtreme 3 speaker, JBL Xtreme 3 strap, Quick-start guide, Safety sheet, Warranty card1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026What's in the box: 1 x JBL Xtreme 3 speaker, 1 x strap, 1 x quick-start guide, 1 x safety sheet, 1 x warranty card. No power adapter is listed for the US. The Singapore box also holds an adaptor with a regional plug.

Middleton speaker, Detachable carry strap, User manual and legal and safety information, USB-A to USB-C charging cable1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker box contents list.

Links

Not compared

Product page

www.jbl.com/XTREME-3-.html1Maker product pagejbl.com/XTREME-3-.htmlRead 23 October 2026

www.marshall.com/us/en/product/middleton1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026

Spec sheet

support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw362d9d7b/pdfs/JBL_Xtreme3_SpecSheet_English.pdf2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Documents and Downloads lists the English spec sheet PDF (1.28 MB). The PDF was not opened, because support.jbl.com blocks direct downloads. The same values are in the page spec rows.

Not available

Manual

support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw9913cd04/pdfs/PA_JBL_Xtreme%203_QSG_Global.pdf2Maker product pagesupport.jbl.com/in/en/speakers/speakers-portable/XTREME-3-.htmlRead 23 October 2026Documents and Downloads lists the multilingual quick start guide PDF (4.12 MB). Not opened. JBL Singapore copies its technical specification.

assets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdf2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Maker full online manual, 9 pages, English.

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

None of 1 known

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

Not available

Not available

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