Wireless speakers / Compare

soundcore Select 4 Go vs Tribit StormBox Micro 3

A

Product A: soundcore

Select 4 Go

43 of 96 known

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B

Product B: Tribit

StormBox Micro 3

54 of 96 known

Change Tribit StormBox Micro 3

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All 96 fields

Every value links to where we found it.

Only differences

Asoundcore Select 4 Go

BTribit StormBox Micro 3

General

3 of 8 differ

Series

Select1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Maker names the Select line. The Select 4 Go is the entry model of that line.

StormBox1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Exact StormBox Micro 3 product in the current US/USD storefront.

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

A31X1, A31X1012, A31X1022, A31X1032, A31X1062, A31X1092, A31X10Q22Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Public store feed lists SKUs A31X1012, A31X1022, A31X1032, A31X1062, A31X1092 and A31X10Q2. A31X1 is the model on the EU declaration. Two-pack bundle SKUs are excluded. The store text says the latest version, so these SKUs are treated as the Bluetooth 6.0 revision. Old-revision SKUs such as A31X1011 and A31X1021 are left out because the Bluetooth version differs and is not a per-variant field.10Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021297/en_US/000021297.pdfRead 15 October 2026EU and UK Declaration of Conformity for model A31X1, version V1.0, dated July 2025.

BTS36, E36-1935N-011Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Selected Black variant 50573009748215 has maker SKU E36-1935N-01. BTS36 is the hardware model in its linked maker booklet. Shopify logistics weight 708 is not product mass and is not used.2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 12 explicitly names radio equipment type Portable Wireless Speaker BTS36. It is not the previous Micro 2 BTS12.

GTIN / EAN

194644207533, 194644207694, 194644207632, 194644207649, 194644207656, 1946442149752Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Barcodes of the six single-speaker SKUs. Two-pack bundles have no barcode.

Not available

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

Not available

Not available

Status

Available1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026US store shows six colors in stock on 2026-10-15.

Available1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026The selected Black offer is available to purchase.

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.

Not available

$64.993Maker product pageeu.tribit.com/blogs/news/stormbox-micro-3-is-here-to-change-how-you-rideRead 8 October 2026Maker launch article explicitly states $64.99 US for the new Micro 3. Current US Black reference matches that named launch model. US tax treatment is not separately stated in the article.

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.

US2Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026US store.

US1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Current storefront explicitly identifies United States / USD, and the Black offer is available.

ColoursiThe maker's own colour names

Midnight Black, Pearl White, Pearl Blue, Minty Green, Cream White, Purple2Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Color options Midnight Black, Pearl Blue, Minty Green, Cream White, Purple and Pearl White.

Black1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Only the selected Black reference is represented. Other current color SKUs are not added as variants.

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 pageus.soundcore.com/products/a31x1021Read 15 October 2026Maker calls it a portable speaker for showers, camping, hiking and biking.

Portable1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker describes a portable speaker with integral strap and magnet.

Audio

10 of 18 differ

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

Mono4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026A single Select 4 Go does not support stereo sound.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Mono speaker with one full-range driver and one passive radiator.

Mono4Reviewtechradar.com/audio/wireless-bluetooth-speakers/tribit-stormbox-micro-3-reviewRead 8 October 2026Actual Micro 3 review says a single speaker downmixes audio to mono. Two identical Micro 3 units provide stereo. No compatibility with Micro 2.

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.

Asoundcore Select 4 Go

Driver type	Count
Full-range driver	1

Source4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026One 5W full-range speaker. The driver size is not stored because the guide table lists 1.75 without a unit.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026One 5W full-range speaker.

BTribit StormBox Micro 3

Driver type	Count	Diameter (mm)
Full-range dynamic NdFeB driver	1	48

Source1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Key Features names a 48 mm NdFeB driver. Its full-range role, dynamic type and single-driver count are also explicit in the actual TechRadar review. Per-driver power is unstated.4Reviewtechradar.com/audio/wireless-bluetooth-speakers/tribit-stormbox-micro-3-reviewRead 8 October 2026Actual review specifies one 48 mm dynamic full-range driver and two passive radiators.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

14Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026One passive radiator.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026One passive radiator.

23Maker product pageeu.tribit.com/blogs/news/stormbox-micro-3-is-here-to-change-how-you-rideRead 8 October 2026Maker explicitly identifies dual coaxial passive radiators, separate from the single powered driver.

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

13W3Maker product pageeu.tribit.com/blogs/news/stormbox-micro-3-is-here-to-change-how-you-rideRead 8 October 2026Maker launch article explicitly calls 13 W the sustained working power. Store as sustained total audio output, not peak output. RMS method and separate external-power rating are not published. The portable battery model is the subject of this claim.

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.

5W1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says 5W output. No continuous, RMS or peak basis is stated.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Audio Output Power 5W.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Output is 5W.

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

63Hz2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 10 specifies frequency response 63 Hz to 20 kHz. Tolerance, stimulus and playback level are not published. This is a maker claim, not a measured extension.

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 manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 10 specifies 63 Hz to 20 kHz frequency response, with no published tolerance.

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes5Maker product pageservice.soundcore.com/article-description/How-do-I-get-the-best-sound-performance-from-my-Select-4-GoRead 15 October 2026Tells users to change EQ presets or customize the EQ in the soundcore app. The number of custom bands for this revision is not published by the maker.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Page advertises a Pro equalizer with finer frequency bands to customize.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Reviewer used a customizable 9-band EQ on firmware 3.4.0, the Bluetooth 5.4 revision. The band count of the current revision is not confirmed, so it is not stored.

Yes1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026User-adjustable nine-band EQ is separate from six presets.

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

Not available

91Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026App-Controlled Sound Evolution specifies nine user-adjustable bands.

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

Not available

Not available

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

soundcore Signature, Balanced, Treble Boost, Bass Boost3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026The app offers four EQ presets soundcore Signature, Balanced, Treble Boost and Bass Boost.

Tribit Signature, Outdoor, Rap, XBass5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/review-tribit-stormbox-micro-3Read 8 October 2026Actual reviewer identifies Tribit Signature, Outdoor, Rap and XBass presets. Only these verified names are stored, not invented names to reach the maker total of six.

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

Yes1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page describes TWS pairing for stereo separation. It also says the latest version cannot be TWS-paired with older versions.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Two identical speakers pair as left and right channels. The current device cannot be TWS paired with previous batches, which are identified by the 7th SN digit.

Yes1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026TWS FAQ explicitly separates left and right channels across two identical Micro 3 units. Other Tribit models are incompatible.

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

True Wireless Stereo (TWS)1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026TWS for two speakers.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026TWS mode only.

TWS Stereo Mode, Party Mode1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker FAQ names TWS Stereo and Party Mode. Party Mode synchronizes the same audio on both units, while Stereo Mode separates left/right channels.

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

21Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026The documented TWS Stereo and Party groups contain two Micro 3 speakers. The manual provides Speaker A and Speaker B procedures. This is a speaker group count, not a count of Bluetooth source devices.

Max Bluetooth group speakersiPublished maximum speakers in one Bluetooth playback group, including the first speaker. Source notes name the compatible models or families, linking system and firmware requirements. Wi-Fi groups and concurrent Bluetooth source devices are excluded. A stereo pair alone does not establish the maximum when other Bluetooth linking systems are supported. A figure such as 100+ is stored as 100.

Not available

Not available

Connectivity

6 of 16 differ

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

Yes7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026

Yes1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026

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

6.03Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Bluetooth Version 6.0.6Maker product pageservice.soundcore.com/article-description/What-features-have-been-upgraded-in-the-new-version-of-Select-4-GoRead 15 October 2026New version uses Bluetooth 6.0. The old version is Bluetooth 5.4 and the maker lists no other hardware change.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Japan page says Bluetooth 6.0.

6.01Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Exact Specifications list Bluetooth 6.0. This does not establish LE Audio or Auracast. Wireless range is omitted because the lead says 100 ft while the same page table and launch article say 45 m.

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

SBC, AAC7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Supported codecs SBC and AAC.

AAC, SBC1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Specifications and FAQ explicitly list receive codecs AAC and SBC.

Bluetooth profiles

Not available

A2DP, AVRCP, HFP, HSP2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 10 Bluetooth Protocol lists A2DP, AVRCP, HFP and HSP.

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

Not available

Not available

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

Not available

Not available

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

Not available

Yes2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF pages 2–3 pairing section says connect with up to two devices. The Chinese line explicitly says two devices can be connected simultaneously, resolving concurrent connection rather than pairing memory.

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

Not available

22Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026Maximum two concurrent source devices in the pairing section. Speaker A/B TWS linking is a separate connection.

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

30m3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Bluetooth Range 30m / 98 ft.

Not available

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.

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.

Asoundcore Select 4 Go

Connector	Count	Role
USB-C	1	Charging input

Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026One USB-C charging port. The guide shows no other connector. No power-bank output is documented.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026FAQ says the speaker does not support Aux mode.

BTribit StormBox Micro 3

Connector	Count	Role
USB-C	1	Charging input and reverse charging output, maximum 5 V / 1 A output

Source1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026One physical Type-C port serves charging input and reverse charging output. Published reverse output is 5 V / 1 A maximum. AUX input is explicitly unsupported. USB audio and USB media playback are not explicitly addressed.

Controls and software

4 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.

No4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026No built-in microphone and no phone calls.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026No built-in microphone.

Yes1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Built-in call microphone and hands-free calls are explicitly supported.

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

Connected phone voice assistant2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 3 shows holding the multifunction button for two seconds to invoke Voice assistant on the connected phone. No specific assistant brand or standalone Wi-Fi assistant is claimed.

Controls

Power, Bluetooth pairing, TWS pairing, Volume up/down, Play/pause, Next/previous track, Factory reset3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Button table. Reset is Bluetooth plus Volume Up held for at least 8 seconds. Volume buttons adjust volume.9Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021296/en_US/000021296.pdfRead 15 October 2026Button controls match the current guide.

Power, Bluetooth pairing, Volume up/down, Play/pause, Next/previous track, Answer/end/reject calls, Activate connected phone voice assistant, XBass toggle, TWS stereo/party mode switch, Reset2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF pages 1–4 and 6 identify physical power, Bluetooth, XBass, TWS, volume and multifunction controls. Multifunction handles playback, tracks, calls and phone assistant. Reset holds volume plus/minus for five seconds. TWS toggles stereo to party mode.

Companion app

soundcore3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026soundcore app with EQ presets, auto power-off time and voice prompt settings.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Works with the soundcore app.

TRIBIT app1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026TRIBIT app is explicitly supported for EQ, sleep timer and updates.

App platforms

iOS, Android4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026App is available for iOS and Android.

iOS, Android2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 7 explicitly shows App Store and Google Play distribution for the TRIBIT app. The actual StereoGuide review independently names iOS and Android.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/review-tribit-stormbox-micro-3Read 8 October 2026Actual review explicitly names TRIBIT app for iOS and Android. Its four-hour quick-charge claim conflicts with the maker three-hour claim, which takes precedence. Its 108 mm body depth conflicts with the manual tuple and is not adopted.

User firmware updates

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Firmware update prompt appears when the speaker connects to the app.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Firmware is updated from the soundcore app.

Yes2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 7 says the TRIBIT app upgrades firmware.

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

11 of 17 differ

Built-in battery

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table lists battery capacity. The speaker charges through USB-C.

Yes2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 8 explicitly describes the built-in battery.

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

20h1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says up to 20 hours on a single charge. The FAQ gives 40% volume in Balanced EQ mode.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says up to 20H, varies by volume level and music content.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Up to 20 hours at 40% volume in Balanced EQ mode. Varies with content, custom EQs and volume.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Up to 20 hours. Varies with volume and source.

24h1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker claimed maximum 24 hours at 50% volume with default EQ under normal temperature conditions. Volume and music content affect runtime. XBass and higher volumes reduce runtime. This is normal playback, not a named battery-extension mode.

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

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.

2,400mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Battery Capacity 2400mAh/3.65V.

4,800mAh1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Published battery pack capacity is 4800 mAh. Nominal battery voltage and Wh are not published and are not inferred.

Nominal battery voltage

3.65V3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Published together with the capacity. Wh is not published.

Not available

Battery chemistry

Not available

Lithium2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 8 says built-in lithium battery. Lithium-ion subtype is not separately published.

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

Not available

No2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026Maker safety instructions prohibit user disassembly, repair or modification. No maker-authorized battery replacement procedure is provided.

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

4h3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Charging Time 4H. FAQ says around 4 hours with a certified 5V/1.5A charger.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Around 4 hours with a certified 5V/1.5A wall charger.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026About 4 hours.

2h1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026About two hours to full using a certified 5 V / 3 A, 15 W wall charger. Lower-output chargers take longer. The wall charger is not included. Simultaneous playback is not specified.

Quick charge duration

Not available

15min1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker says 15 minutes of charging provides three hours of music. Battery claim footnote names normal temperature and 50% playback volume.

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

Not available

3h1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Up to three hours after 15 minutes of charging, under the maker battery-test conditions. The StereoGuide four-hour claim conflicts and is not adopted.

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

5 V DC, 1.5 A3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Power Input 5V 1.5A. The adapter data in the guide is for the optional Anker A2337 and is not the speaker input.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Names a certified 5V/1.5A wall charger.

5 V DC, 3 A maximum1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Specifications give Type-C 5 V / 3 A MAX as the speaker charge input. This is separate from reverse output.

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

Not available

15W2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 10 specifies about two hours with 15 W input. Page 11 identifies maximum 15 W charger power to achieve maximum charging speed. This corroborates the product page device input rating of 5 V / 3 A MAX, rather than only an adapter output assumption.

USB Power Delivery charging

Not available

Not available

Charges other devices

Not available

Yes2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 1 permits charging another device when the speaker battery is above 20%. Reverse charging may stop below that level.

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

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

IP671Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says IP67 protection and immersion up to 3.3 ft deep for 30 minutes.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Waterproof Level IP67.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026FAQ writes IPX67 and tells users to seal the waterproof cover. The guide and store page say IP67.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026IP67.

IP681Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026IP68 is the exact maker claim. Close the port rubber cover in wet or humid use. No floating claim is inferred.

Floats

Yes1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says the speaker can even float.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Reviewer says it is dustproof, waterproof and floats.

Not available

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

Not available

Yes1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker explicitly claims SGS-certified drop resistance tested to a U.S. military standard.

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

Not available

1.22m1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Published tested drop height is 1.22 m. The launch article names hard surfaces. Exact military standard number and full procedure are unstated.

Carry featuresiPublished handles, straps, carabiners or wheels.

Loop strap1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page mentions the included strap.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Loop attachment to clip to a backpack.12Spec databaseifixit.com/Device/Anker_Soundcore_Select_4_GoRead 15 October 2026Loop strap for hanging or clipping to a bag.

Silicone strap, Built-in magnetic mount1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Silicone strap and integral magnetic mount. The strap is designed for poles around 30 mm diameter. Magnetic mounting is limited to static metal surfaces, not moving or vibrating objects.

Measured

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

Not available

Not available

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

86.8dB13Reviewouteraudio.comRead 15 October 2026Reviewer volume test reliably reached 86.8 dB at 1 m. Test music, weighting and power source are not stated. The unit was the Bluetooth 5.4 revision reviewed in 2024. The maker says the new revision differs only in the Bluetooth chip.

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

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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.

Not available

Not available

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

265g(9.3 oz)7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Japan page says about 265 g. Strap inclusion is not stated.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Review header lists 263 g. The maker figure of about 265 g is stored.

330g(11.6 oz)2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026PDF page 10 gives product mass 330 g, using the manual before the web page rounded 0.73 lb. Body size on this page is an unlabeled 112 × 103 × 45 mm tuple. Maker web infographic instead shows 4.25-inch face width, so dimensions are omitted without assigning arbitrary axes.

Body materials

Fabric, Rubber11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Enclosure wrapped in durable fabric with a rubberized control strip and rubber feet.12Spec databaseifixit.com/Device/Anker_Soundcore_Select_4_GoRead 15 October 2026Fabric-wrapped body with a rubberized control strip and rubber feet.

Fabric exterior, Silicone strap3Maker product pageeu.tribit.com/blogs/news/stormbox-micro-3-is-here-to-change-how-you-rideRead 8 October 2026Maker design section describes fabric exterior and the integrated silicone strap. Other body polymer types are unstated.

Certifications

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FCC IDs

2AOKB-A31X19Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021296/en_US/000021296.pdfRead 15 October 2026Quick Start Guide A31X1 (2024 print) lists FCC ID 2AOKB-A31X1. The guide of the Bluetooth 6.0 revision does not print the ID, so the ID is assumed to be unchanged.

Not available

Other certifications

EU Declaration of Conformity (Radio Equipment Directive 2014/53/EU)10Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021297/en_US/000021297.pdfRead 15 October 2026Declaration to Directive 2014/53/EU and 2011/65/EU.

SGS-certified IP68 and drop resistance1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Maker explicitly names SGS certification for IP68 and drop resistance. Certificate number is not published.

In the box

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In the box

Select 4 Go speaker, 30 cm USB-A to USB-C cable, Quick Start Guide4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Speaker, 30cm A-C cable and Quick Start Guide. Wall charger not included.

StormBox Micro 3 speaker, USB-C to USB-C charging cable, User manual1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Exact FAQ lists one speaker, one USB-C to USB-C cable and one user manual. No wall charger. Optional mounting accessories are excluded.

Links

Not compared

Product page

us.soundcore.com/products/a31x10211Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026

tribit.com/products/tribit-stormbox-micro-3-portable-speaker1Maker product pagetribit.com/products/tribit-stormbox-micro-3-portable-speakerRead 8 October 2026Exact selected US Black variant URL.

Spec sheet

Not available

Not available

Manual

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdf3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026English user guide A31X1 dated 2026-05-15 on the Soundcore support page. It is the Bluetooth 6.0 revision. The 2024 manual says Bluetooth 5.4.

cdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdf2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026Current maker Manual Download index links this own-model raster booklet. All twelve PDF pages were rendered and visually read. Cover page 12 names StormBox Micro 3 and radio equipment BTS36.

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

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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.

1.5years8Maker product pageus.soundcore.com/pages/warrantyRead 15 October 2026US warranty table lists speakers, all series, 18 months from purchase. The multi-language quick start guide shows a 24-month figure that includes 6 extra months after member registration in Japan. US statutory rights are excluded.

1year2Owner's manualcdn.shopify.com/s/files/1/0616/1838/9239/files/BTS36_User_Manual-260109.pdfRead 8 October 2026Safety Precautions, PDF page 8, states warranty period 12 months. Current US Black reference using this maker booklet. Statutory consumer rights and extra seller warranties are excluded.

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