Wireless speakers / Compare

Bose SoundLink Max Portable Speaker vs JBL PartyBox Stage 320

A

Product A: Bose

SoundLink Max Portable Speaker

47 of 96 known

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B

Product B: JBL

PartyBox Stage 320

56 of 96 known

Change JBL PartyBox Stage 320

Compare the Bose SoundLink Max Portable Speaker with

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All 96 fields

Every value links to where we found it.

Only differences

ABose SoundLink Max Portable Speaker

BJBL PartyBox Stage 320

General

6 of 8 differ

Series

SoundLink1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Not available

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

4423684Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Regulatory information, page 4: model number 442368.

JBLPBSTAGE320SWAM1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

GTIN / EAN

Not available

Not available

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

2 May 20242Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026

8 January 20246Press releasenews.harman.com/releases/jbl-continues-to-dominate-the-partybox-category-with-unparalleled-power-unveiling-the-ultimate-next-generation-partybox-lineupRead 8 October 2026

Status

Available1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Available1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

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

Not available

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.

$3992Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026US launch MSRP $399 before tax.

$599.956Press releasenews.harman.com/releases/jbl-continues-to-dominate-the-partybox-category-with-unparalleled-power-unveiling-the-ultimate-next-generation-partybox-lineupRead 8 October 2026CES 2024 US launch table. MSRP excludes tax. Initial release radio and input-count claims are not used for shipping specifications.

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 pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Not available

ColoursiThe maker's own colour names

Black, Blue Dusk, Citrus Yellow3Maker product pagesupport.bose.com/s/article/soundlink-max-specificationsRead 8 October 2026

Black, White1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Speaker typeiHome covers speakers made to stay in one place, including smart speakers. A speaker with Wi-Fi or a voice assistant can be of any type.

Portable1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Party1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Audio

10 of 18 differ

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

Stereo1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Stereo4Reviewsoundguys.com/jbl-partybox-stage-320-vs-jbl-partybox-club-120-best-party-speaker-119158Read 8 October 2026

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.

ABose SoundLink Max Portable Speaker

Driver type	Count	Diameter (mm)
Tweeter	1	20.066
Midrange	2	63.5

Source3Maker product pagesupport.bose.com/s/article/soundlink-max-specificationsRead 8 October 2026Exact-model Audio & Speaker Specifications: one 0.79-inch tweeter and two 2.5-inch midranges. Exact inch-to-mm conversions. Passive radiators are separate.

BJBL PartyBox Stage 320

Driver type	Count	Diameter (mm)
Woofer	2	165
Dome tweeter	2	25

Source2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

22Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026Bose Articulated Array uses three powered transducers and two custom passive radiators.

Not available

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

240W2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026SPECIFICATIONS publishes RMS output under IEC60268. No separate battery-versus-AC rating is published.

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

Not available

Not available

Audio output power (unspecified rating)iMaker- or reviewer-published audio output power whose continuous or peak rating basis is not stated. This is separate from rated continuous output and explicitly published peak output.

Not available

Not available

Peak audio poweriExplicitly published peak audio output. Never substitute for rated continuous output.

Not available

Not available

Frequency response lower limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

40Hz2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026SPECIFICATIONS: 40 Hz at -6 dB.

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.

Not available

20kHz2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026SPECIFICATIONS: 20 kHz at -6 dB.

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

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

35Reviewsoundguys.com/bose-soundlink-max-review-129228Read 8 October 2026

54Reviewsoundguys.com/jbl-partybox-stage-320-vs-jbl-partybox-club-120-best-party-speaker-119158Read 8 October 2026App section specifies a customizable five-band EQ for both models.

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

Not available

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026AI Sound Boost adapts output based on incoming audio and predicted loudspeaker movement and power response.

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

Not available

Bass Boost level 1, Bass Boost level 22Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

Yes5Reviewsoundguys.com/bose-soundlink-max-review-129228Read 8 October 2026Exact-model review FAQ: pair a second SoundLink Max for stereo. Different compatible Bose portables link in mono Party Mode.

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026Stereo pair two matching speakers. Auracast links compatible JBL speakers for group playback.

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

Bose Party Mode, Bose Stereo Mode, Bose SimpleSync5Reviewsoundguys.com/bose-soundlink-max-review-129228Read 8 October 2026Bose app provides a second speaker link. SimpleSync is also explicitly supported on the maker page.

Auracast1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

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

25Reviewsoundguys.com/bose-soundlink-max-review-129228Read 8 October 2026Two physical speakers in the documented Party/Stereo link.

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

10 of 16 differ

Bluetooth audio playbackiPlays audio streamed over Bluetooth from a phone or other source. Bluetooth used only for setup or app control does not count.

Yes2Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026

Yes4Reviewsoundguys.com/jbl-partybox-stage-320-vs-jbl-partybox-club-120-best-party-speaker-119158Read 8 October 2026

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

Not available

5.42Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

SBC, AAC, aptX Adaptive2Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026Launch release explicitly states SBC, AAC and aptX Adaptive. Snapdragon Sound-compatible source required for aptX Adaptive.

SBC, AAC4Reviewsoundguys.com/jbl-partybox-stage-320-vs-jbl-partybox-club-120-best-party-speaker-119158Read 8 October 2026Connection section explicitly lists SBC and AAC for both Club 120 and Stage 320.

Bluetooth profiles

A2DP, AVRCP, SPP, iAP, BLE1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

A2DP 1.4, AVRCP 1.62Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

Not available

Not available

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

Not available

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

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

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

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

21Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Not available

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

9m3Maker product pagesupport.bose.com/s/article/soundlink-max-specificationsRead 8 October 2026Maker support specification explicitly publishes 9 meters alongside 30 feet.

Not available

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

No6Reviewrtings.com/speaker/reviews/bose/soundlink-maxRead 8 October 2026Public Wi-Fi test row explicitly says No. Member-only metrics were not used.

No8Reviewrtings.com/speaker/reviews/jbl/partybox-stage-320Read 8 October 2026

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.

No5Reviewsoundguys.com/bose-soundlink-max-review-129228Read 8 October 2026Exact-model review FAQ explicitly says USB audio is not supported.

Not available

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

Not available

Yes2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

USB audio file formats

Not available

MP3, WAV, FLAC2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026V8 manual SPECIFICATIONS lists MP3, WAV and FLAC. WMA appears in an older datasheet but is not retained.

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.

ABose SoundLink Max Portable Speaker

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

Source1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026One USB-C in/out connector and one 3.5 mm AUX input.

BJBL PartyBox Stage 320

Connector	Count	Role
AC power	1	Mains power and battery charging
USB-A	1	USB drive music playback and power-bank output
3.5 mm audio	1	AUX audio input
3.5 mm audio	1	Daisy-chain audio input
3.5 mm audio	1	Daisy-chain audio output
6.35 mm audio	1	Microphone input
6.35 mm audio	1	Shared microphone or guitar input

Source2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

Controls and software

5 of 8 differ

SpeakerphoneiBuilt-in microphone and call support, through a connected phone or a voice assistant's calling. A microphone used only for voice commands does not count. Microphone inputs for karaoke are separate.

No1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

No8Reviewrtings.com/speaker/reviews/jbl/partybox-stage-320Read 8 October 2026

Voice assistantsiVoice assistants explicitly usable through the speaker, such as Amazon Alexa, Google Assistant, Siri or Sonos Voice Control. State whether a connected phone is required.

Not available

Not available

Controls

Power, Bluetooth pairing, Volume up/down, Play/pause, Next/previous track, Programmable shortcut4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Pages 18-22: physical buttons and programmable shortcut.

Power, Bluetooth pairing, Speaker linking, Volume knob, Play/pause, Next track, Previous track, Bass Boost, Lightshow on/off, Light pattern knob, DJ sound effects, Microphone volume, Microphone gain, Microphone/guitar selector, Microphone bass, Microphone treble, Microphone echo2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

Companion app

Bose app1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

JBL PartyBox1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

App platforms

iOS, Android1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Android, iOS5Maker product pagesupport.jbl.com/howto/jbl-partybox-app-software-update-release-notes-us/000043898.htmlRead 8 October 2026JBL PartyBox app release notes publish Android and iOS versions.

User firmware updates

Yes4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Page 35: Update the Speaker via Bose app or Bose updater website.

Yes4Reviewsoundguys.com/jbl-partybox-stage-320-vs-jbl-partybox-club-120-best-party-speaker-119158Read 8 October 2026App section explicitly provides firmware updates.

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

Not available

Yes1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Lighting modes

Not available

Neon, Loop, Bounce, Trim, Switch, Freeze, Strobe, Starry lights2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026Advanced usage section 9.2 names patterns and strobe/starry-light controls.

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

9 of 17 differ

Built-in battery

Yes4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026

Yes2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

20h4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Page 24: up to 20 hours at 65% volume, Bluetooth A2DP, default EQ, Top 50 Global October 2023 tracks, 20-25 C, no external-device charging. At maximum volume Bose specifies up to three hours.

18h2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 202618 hours using predefined music over Bluetooth, volume level 18, lights and Bass Boost off. Runtime varies with content and battery aging.

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.

Not available

68Wh2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

9,444mAh2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026SPECIFICATIONS publishes 9444 mAh at 7.2 V for JBL BATTERY400.

Nominal battery voltage

Not available

7.2V2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

Battery chemistry

Lithium-ion3Maker product pagesupport.bose.com/s/article/soundlink-max-specificationsRead 8 October 2026

Lithium-ion2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

Not available

Yes2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

5h4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Page 24: up to five hours from 0 to 100% in standby with 5 V/3 A (15 W) USB-C supply.

3h2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026Full charge with the speaker off.

Quick charge duration

Not available

10min3Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw03c43476/pdfs/JBL%20PartyBox%20Stage%20320_%20Specsheet_EN.pdfRead 8 October 2026

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

Not available

2h3Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw03c43476/pdfs/JBL%20PartyBox%20Stage%20320_%20Specsheet_EN.pdfRead 8 October 2026Page 2 states 2 hours after 10 minutes charging.

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

5/9/15/20 V DC, 3 A maximum4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Page 4 gives speaker input rating 5/9/15/20 V DC, 3 A maximum. This is not a published 60 W maximum charging power, so no max-watt input is inferred.

100-240 V AC, 50/60 Hz2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

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

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 20264Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026Owner guide page 4 publishes USB-C output rating 5 V DC, 3 A. Page 25 documents charging an external device. No explicit maximum output wattage is published. The 15 W value on page 24 refers to the recommended charging input power supply.

Yes2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026USB port charges a mobile device. Published output is 5 V / 2.1 A maximum with speaker off. No watt figure is inferred.

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

Not available

Not available

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

Not available

Not available

Durability

4 of 5 differ

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

IP671Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

IPX41Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Floats

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026Maker FAQ: floats for retrieval with the front grille submerged. Playback while floating is not intended.

Not available

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

Yes2Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026Built to withstand bumps, drops and bangs. No defined height is published.

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 rope handle, Optional shoulder strap2Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026

Telescopic handle, Wheels1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Measured

1 of 6 differ

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

Not available

23h9Measurementrtings.com/speaker/reviews/jbl/partybox-stage-320Read 8 October 2026Public verdict reports 23 hours, at its published precision. RTINGS battery method loops audio at 80 dB SPL from 1 m. Review now uses test bench 1.0.1. Specific firmware, lighting, Bass Boost and codec are not publicly stated.10Measurementrtings.com/speaker/tests/active-features/batteryRead 8 October 2026Full charge and latest available firmware. Repeated audio track at 80 dB SPL from 1 m until shutdown.

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

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

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

Not available

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Audio latency (measured)iReviewer-measured source-to-speaker latency. Source device, app, codec, firmware and connection belong in source notes. App compensation may affect results.

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

Not available

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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.

Width264.668Height120.142Depth104.902mm(10.4 × 4.7 × 4.1 in)2Press releasebose.com/pressroom/bose-soundlink-maxRead 8 October 2026Launch text explicitly identifies 10.42 inches wide, 4.73 inches high and 4.13 inches deep. Exact inch-to-mm conversion. Body dimensions, handle not extended.

Width335Height669Depth385mm(13.2 × 26.3 × 15.2 in)2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026SPECIFICATIONS explicitly names width x height x depth.

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

Not available

16,500g(36.4 lb)2Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdfRead 8 October 2026

Body materials

Aluminum, Fabric, Nylon, Plastic, Silicone, Steel1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

Post-consumer recycled plastic1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Certifications

None of 1 known

FCC IDs

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Other certifications

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In the box

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In the box

SoundLink Max Portable Speaker, USB-C to USB-C cable, USB-C power supply (US only), Safety sheet1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026US reference. USB-C adapter is not supplied in all regions. Removable handle comes attached to the speaker.

JBL PartyBox Stage 320, AC power cord, Quick start guide, Safety instructions and warranty card1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026AC cord quantity and plug type vary by region.

Links

Not compared

Product page

www.bose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.html1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026

www.jbl.com/PARTYBOX-STAGE-320.html1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Spec sheet

support.bose.com/s/article/soundlink-max-specifications3Maker product pagesupport.bose.com/s/article/soundlink-max-specificationsRead 8 October 2026

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw03c43476/pdfs/JBL%20PartyBox%20Stage%20320_%20Specsheet_EN.pdf1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

Manual

assets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdf4Owner's manualassets.bosecreative.com/m/4914edf45a9a1c9f/original/888545_OG_SLMAX-SPEAKERWIRELESS_en.pdfRead 8 October 2026

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe42124e3/pdfs/JBL_PARTYBOX_STAGE_320_OM_Global_EN_V8.pdf1Maker product pagejbl.com/PARTYBOX-STAGE-320.htmlRead 8 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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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.

1year1Maker product pagebose.com/p/speakers/bose-soundlink-max-portable-speaker/SLMAX-SPEAKERWIRELESS.htmlRead 8 October 2026US maker page: included one-year Bose limited warranty. BoseCare paid extensions are excluded.

Not available

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