Wireless speakers / Compare

Sonos Era 300 vs Sony ULT FIELD 7

A

Product A: Sonos

Era 300

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B

Product B: Sony

ULT FIELD 7

49 of 96 known

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Every value links to where we found it.

Only differences

ASonos Era 300

BSony ULT FIELD 7

General

8 of 8 differ

Series

Not available

ULT POWER SOUND2Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Press release launches the ULT POWER SOUND series with ULT FIELD 7 in it.

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

E30G1US1BLK, E30G1US1, S411Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Store page data: SKU E30G1US1BLK Black and E30G1US1 White. S41 is the regulatory model number in the Sonos EU declaration of conformity.5Regulatory filingsonos.com/pdfs/conformity/era-300-it.pdfRead 15 October 2026EU declaration of conformity dated 7 March 2023: product ERA 300, model number S41.

SRS-ULT70, YY7858E1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide cover states Model YY7858E and the guide lists SRS-ULT70 as the model name. The guide is titled ULT FIELD 7.

GTIN / EAN

840136805595, 8401368055881Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026GTIN-13 in the store page data: 840136805595 for E30G1US1BLK Black and 840136805588 for E30G1US1 White.

Not available

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

7 March 20234Press releaseen.community.sonos.com/product-updates/introducing-era-300-6880781Read 15 October 2026Sonos staff post of March 7, 2023: Era 300 pre-order today, global availability from March 28, 2023.

11 April 20242Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Press release dated April 11, 2024.

Status

Available1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Offered for sale on the maker store in October 2026 with an Add to cart button.

Not available

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.

$4493Maker spec sheet (PDF)assets.sonos.com/media-kits/hardware/era-300/era300factsheet.pdfRead 15 October 2026USD $449 / GBP 449 / EUR 499 / AUD $749. Prices exclude US sales tax.4Press releaseen.community.sonos.com/product-updates/introducing-era-300-6880781Read 15 October 2026$449 USD.11Reviewwhathifi.com/reviews/sonos-era-300Read 15 October 2026Review: tested at 449 GBP / $449 / AU$749.

$4992Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Suggested retail price $499 USD and $599 CAD at Sony.com, Amazon, Best Buy and other dealers.

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.

€4993Maker spec sheet (PDF)assets.sonos.com/media-kits/hardware/era-300/era300factsheet.pdfRead 15 October 2026EUR 499 launch price, tax as published for the EU.4Press releaseen.community.sonos.com/product-updates/introducing-era-300-6880781Read 15 October 2026449 GBP, 499 EUR and 749 AUD alongside the USD price.

€4497Press articlegiga.de/news/sony-ult-lautsprecher-kopfhoerer-2024-rabattRead 10 October 2026Giga article on the April 2024 ULT launch gives the German list price (UVP) as EUR 449. MediaMarkt Austria shows a UVP of EUR 499.99, which may be a later or regional list price. Sony Europe press release was not readable. Includes VAT.

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

US3Maker spec sheet (PDF)assets.sonos.com/media-kits/hardware/era-300/era300factsheet.pdfRead 15 October 2026Available from March 28, 2023 in the United States and many other countries. The stored market is the US, which matches the USD launch price.

US, CA2Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Press release is for the US and Canada.

ColoursiThe maker's own colour names

Black, White1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs: Black, White. Finish matte.

Black4Retailer pageamazon.com/dp/B0CXL5P51QRead 10 October 2026Amazon US listing for Sony ULT Field 7 in Black. The listing shows currently unavailable on the accessed date, so status is not stored.

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.

Home1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Sonos sells Era 300 as a mains-powered home speaker with Wi-Fi and Bluetooth. It is not a portable speaker.

Party2Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Press release says ULT FIELD 7 lets listeners bring the party anywhere with a mic port for karaoke.

Audio

8 of 18 differ

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

Other3Maker spec sheet (PDF)assets.sonos.com/media-kits/hardware/era-300/era300factsheet.pdfRead 15 October 2026Factsheet: six drivers direct sound left, right, forward and upward, and Era 300 is a multi-channel device for Dolby Atmos Music. It also plays a stereo soundstage. The enum has no spatial option, so other is stored. RTINGS calls it a stereo speaker.

Not available

Audio driversiPowered audio transducers in one speaker. Passive radiators are counted separately. Circular diameter and rectangular width and height have separate columns. Per-driver power must state continuous or RMS basis and battery or mains operation in the source note.

ASonos Era 300

Driver type	Count
Forward-firing tweeter	1
Side-firing tweeter	2
Upward-firing tweeter (horn-loaded)	1
Woofer	2

Source1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs: four tweeters (one forward-firing mid tweeter, two side-firing mid tweeters and one upward-firing tweeter loaded into a directional horn) and two woofers angled left and right. Six Class-D amplifiers drive them. Driver sizes and power are not published by the maker.

BSony ULT FIELD 7

Driver type	Count	Diameter (mm)	Width (mm)	Height (mm)
Woofer	2	Not available	114	114
Tweeter	2	46	Not available	Not available

Source1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications: 2-way with passive radiator. Woofer unit about 114 mm x 114 mm (4.5 in x 4.5 in), 2 units. Tweeter unit about 46 mm diameter, 2 units. The help guide does not give the passive radiator count. Sony Japan lists 2.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

Not available

25Maker product pagesony.jp/active-speaker/products/ULT_FIELD7/spec.htmlRead 10 October 2026Specification table (Japanese) lists passive radiator units as 2.

Rated audio poweriMaker-published total rated continuous audio output. Battery power is used for portable speakers when mains and battery ratings differ. Peak marketing power is separate.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Adjustable EQ: use the Sonos app to adjust bass, treble and loudness.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications: adjustable EQ for bass, treble and loudness in the Sonos app.

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide states users can adjust an equalizer in Sony | Music Center.

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

21Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Bass and treble are two adjustable bands. Loudness is a switch and is not counted as a band.

73Reviewsoundguys.com/sony-ult-field-7-review-is-this-the-best-portable-party-speaker-138823Read 10 October 2026Review states the customizable 7-band custom EQ in the Sony Sound Connect app.

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

Yes1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Trueplay software measures the acoustics of the room and fine-tunes the EQ. Quick tuning uses the microphones in the speaker. Advanced tuning needs an iOS device. The microphone switch must be on.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Trueplay measures how sound reflects off walls and furnishings and tunes the speaker. Quick tuning uses the product microphones.

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Sound Field Optimization uses microphone sensing to detect surrounding noise and adjust the sound. It is on at purchase and switches off in Stereo Pair or Party Connect.

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

Not available

ULT1, ULT2, STAMINA1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026ULT button cycles ULT1 for deep bass, ULT2 for more power and off. The STAMINA power option turns off lighting and sound effects to save battery. No STAMINA playtime is published.

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

Yes1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Page: pair identical speakers for richer stereo sound.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications: stereo pair turns two speakers into separate left and right channel speakers. The pair must be the same speaker type.

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Stereo Pair uses two speakers, one left and one right.

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

Sonos Wi-Fi grouping1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Controls and page copy let you group or ungroup Sonos products. Grouping runs over Wi-Fi in the Sonos system. No maximum group size is published for this speaker.

Party Connect, Stereo Pair1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide names the Stereo Pair and Party Connect functions.2Press releasesony.mediaroom.com/2024-04-11-Sony-Electronics-Introduces-ULT-POWER-SOUND-R-,-A-New-Series-of-Speakers-and-Headphones-to-bring-Massive-Bass-and-the-Ultimate-VibeRead 10 October 2026Press release says users can link up to 100 compatible speakers through Party Connect.

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

1001Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Party Connect links up to 100 compatible speakers over Bluetooth. Stereo Pair and Party Connect cannot be combined with multipoint.

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

1001Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Party Connect section says up to 100 compatible speakers can be connected over Bluetooth. Compatible models: LSPX-S3, SRS-XP700, XP500, XG500, XG300, XB43, XB33, XB23, XE300, XE200, XV900, XV800, XV500, ULT FIELD 7 and ULT TOWER 10. Every speaker needs the latest pre-installed software. Wireless Party Chain devices are excluded. Whether the 100 includes the first speaker is not stated.

Connectivity

12 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.

Yes10Press articlewhathifi.com/news/sonos-era-300-and-era-100-speakers-are-officialRead 15 October 202611Reviewwhathifi.com/reviews/sonos-era-300Read 15 October 2026

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026

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

5.31Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs: Bluetooth 5.3 supports audio streaming from any Bluetooth-enabled device. The EU test summary and the user guide also say 5.3. The 2023 launch factsheet and What Hi-Fi say 5.0.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications: Bluetooth 5.3.6Regulatory filingsonos.com/pdfs/policies/sonos-eu-2023-826-era300-test-report.pdfRead 15 October 2026EU energy-related product test summary for model S41: performance specification Wi-Fi 802.11a/b/g/n/ac/ax, Bluetooth 5.3.

5.21Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide states Bluetooth standard version 5.2. SoundGuys lists 5.3. The maker guide is used.

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

SBC, AAC10Press articlewhathifi.com/news/sonos-era-300-and-era-100-speakers-are-officialRead 15 October 2026Launch coverage: Bluetooth with the standard SBC and AAC codecs. The same article writes Bluetooth 5.0, which conflicts with the current maker pages, so the version comes from the maker.11Reviewwhathifi.com/reviews/sonos-era-300Read 15 October 2026Review spec summary: Bluetooth 5.0 (SBC, AAC). The version differs from the maker pages and is not stored from here.

SBC, AAC, LDAC1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide states the speaker supports SBC, AAC and LDAC for music playback over A2DP. SoundGuys mentions only SBC and AAC. The maker guide is used.

Bluetooth profiles

Not available

A2DP, AVRCP, SPP1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide lists A2DP and AVRCP.5Maker product pagesony.jp/active-speaker/products/ULT_FIELD7/spec.htmlRead 10 October 2026Specification table lists A2DP, AVRCP and SPP. Sony Singapore lists the same three profiles. The help guide lists A2DP and AVRCP. SPP is likely used for firmware updates, as Sony states for other models.6Maker product pagestore.sony.com.sg/blogs/8147834339483_45090312290459/8147834339483__specificationsRead 10 October 2026Specification page lists compatible profiles A2DP, AVRCP and SPP.

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

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide describes connecting concurrently with 2 Bluetooth devices. It is off in Stereo Pair or Party Connect.

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

Not available

21Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Up to 2 Bluetooth devices at once.

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

Not available

30m1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Maximum communication range about 30 m (98.4 ft).

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

Yes1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs: compatible with WiFi 6, any 802.11a/b/g/n/ac/ax 2.4 GHz and 5 GHz router.

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.

802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11ax1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs list 802.11a/b/g/n/ac/ax.6Regulatory filingsonos.com/pdfs/policies/sonos-eu-2023-826-era300-test-report.pdfRead 15 October 2026Same test summary lists Wi-Fi 802.11a/b/g/n/ac/ax.

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.

AirPlay 21Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Works with AirPlay 2 on Apple devices with iOS 11.4 and higher. Sonos app streaming is separate.

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

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide describes playback from a USB Mass Storage Class device on the PLAY/CHARGE OUTPUT port.

USB audio file formats

Not available

MP3, WMA, WAV1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Supported audio file formats are MP3, WMA and WAV.

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.

ASonos Era 300

Connector	Count	Role
USB-C	1	Line-in with the Sonos Line-In Adapter or Ethernet with the Sonos Combo Adapter, both sold separately. Not a power port
AC power	1	Mains power input

Source1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Tech specs: one USB-C port for the Sonos Line-In Adapter or the Sonos Combo Adapter for Ethernet, both sold separately. 100-240V 50/60Hz internal power supply with a 6 ft (2 m) power cable. The user guide says the USB-C port is not a power source for the speaker and must not charge other devices.

BSony ULT FIELD 7

Connector	Count	Role
AC power	1	AC power input
USB-A	1	USB storage playback and charging output for other devices
3.5 mm audio	1	Audio input
6.35 mm audio	1	Microphone and guitar input

Source1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Parts list: AC input jack, PLAY/CHARGE OUTPUT USB Type A port, AUDIO IN 3.5 mm jack and MIC/GUITAR 6.3 mm jack. The USB port is DC 5 V, max 1.5 A output for charging other devices.

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.

No1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026No phone call feature is listed. The microphone array serves voice control and Trueplay.12Reviewrtings.com/speaker/reviews/sonos/era-300Read 15 October 2026Public headline row: Speakerphone No.

No3Reviewsoundguys.com/sony-ult-field-7-review-is-this-the-best-portable-party-speaker-138823Read 10 October 2026Review FAQ states the speaker does not contain a built-in microphone for phone calls. The help guide lists no call function.

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.

Sonos Voice Control, Amazon Alexa1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Works with Sonos Voice Control and Amazon Alexa. Availability varies by language and country. Siri control runs on an Apple device through AirPlay and the Home app and is not built in.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications: integrated voice control. Voice services section names Sonos Voice Control and Amazon Alexa.

Not available

Controls

Capacitive touch controls for play, pause, skip, replay, volume slider, voice assistant mute and grouping, Bluetooth pairing button, Microphone switch1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Capacitive touch controls to play, pause, skip, replay, adjust the volume, mute the voice assistant and group or ungroup Sonos products. A Bluetooth button and a microphone switch are on the back.

Power, Bluetooth pairing, Play/pause, Volume up/down, ULT sound mode, Lighting, Battery level and Battery Care, Key control, Echo, Guitar mode, Microphone and guitar level1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Parts list: power, Bluetooth, play, volume minus and plus, ULT, light, battery and battery care, key control, echo, guitar buttons and the mic and guitar level knob.

Companion app

Sonos8Maker product pagesupport.sonos.com/en/article/sonos-app-requirementsRead 15 October 2026The Sonos app sets up and controls Era 300.

Sony | Sound Connect1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide says the speaker is compatible with Sony | Sound Connect since April 2025. It also works with Sony | Music Center and the Fiestable app for karaoke, DJ effects and lighting.

App platforms

iOS, Android8Maker product pagesupport.sonos.com/en/article/sonos-app-requirementsRead 15 October 2026An iOS or Android device is required to set up a new Sonos system or add products. The app also supports Fire OS.

iOS, Android1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide links Google Play and the App Store for the apps.

User firmware updates

Yes7Maker product pagesupport.sonos.com/en-us/article/release-notes-sonos-system-updatesRead 15 October 2026System update release notes list Era 300 firmware versions. Updates install through the Sonos app and system, not by the user from a file.

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide has an Updating the pre-installed software section.

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

Not available

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide describes the speaker lights that light up with the music, a LIGHT button and lighting modes in the apps.

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

No1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Power source: nearby electrical outlet. The speaker has no battery.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications list an auto-switching 100-240VAC universal input and no battery.

Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications list a built-in lithium-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.

Not available

30h1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide: about 30 hours at volume level 16 with ULT1/2 on and lighting off. About 25 hours with lighting on and about 3 hours at maximum volume 50 with lighting on. Measured with a Sony specified music source.

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.

Not available

Not available

Nominal battery voltage

Not available

Not available

Battery chemistry

Not available

Lithium-ion1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications list a built-in lithium-ion battery.

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

Not available

Not available

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

Not available

5h1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide: charging completes in about 5 hours from empty with the speaker turned off.

Quick charge duration

Not available

10min1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide: 10 minutes of charging gives about 3 hours of playback.

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

Not available

3h1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide: about 3 hours of music playback after 10 minutes of charging at volume level 16, ULT1/2 on, lighting off.

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

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AC 120 V, 60 Hz in North America. AC 120 V to 240 V, 50/60 Hz in other regions1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications list the AC input by region. The battery charges from the AC input. SoundGuys states charging is by AC only.

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

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USB Power Delivery charging

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Charges other devices

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Yes1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide describes charging a smartphone or other USB device from the PLAY/CHARGE OUTPUT port. Output is DC 5 V, max 1.5 A.

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

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

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Durability

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

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IP671Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Help guide states waterproof specification IPX7 and dustproof specification IP6X with the cap closed. The press release footnote says IP67 water resistant and IP5X dustproof. The guide is used.

Floats

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

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

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Carry featuresiPublished handles, straps, carabiners or wheels.

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Carry handles1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Parts list names handles.

Measured

None of 6 known

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

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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.

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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.

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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.

Width260Height185Depth160mm(10.2 × 7.3 × 6.3 in)1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Store page labels height 7.28 in (185 mm), width 10.24 in (260 mm) and depth 6.30 in (160 mm). The launch factsheet and the user guide list 160 x 260 x 185 mm as H x W x D, which swaps height and depth. The store labels match the hourglass shape lying wide, and What Hi-Fi gives 16 x 26 x 18.5 cm as height, width and depth with the same swap.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications list 6.3 x 10.24 x 7.28 in (160 x 260 x 185 mm) as H x W x D. Axes follow the store page labels instead.

Width512Height224Depth222mm(20.2 × 8.8 × 8.7 in)1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications list about 512 mm x 224 mm x 222 mm (w/h/d) including projecting parts and controls. SoundGuys lists 571 x 226 x 304 mm. The maker figure is used.

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

4,470g(9.9 lb)1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Page states 9.85 lbs (4.47 kg), stored as 4470 g. The user guide states 9.75 lb / 4.42 kg, which conflicts. The launch factsheet and What Hi-Fi give 4.47 kg.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Specifications state 9.75 lb / 4.42 kg. Not stored. It conflicts with the store page and the factsheet.

6,300g(13.9 lb)1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Specifications list mass of about 6.3 kg including battery. Amazon also lists 6.3 kg.

Body materials

Post-consumer recycled plastic1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Era 300 features 40% recycled plastic. The launch release says post consumer recycled plastic.3Maker spec sheet (PDF)assets.sonos.com/media-kits/hardware/era-300/era300factsheet.pdfRead 15 October 2026Era 300 is made with post consumer recycled (PCR) plastic and packaged in 100% sustainably sourced paper.

Hard plastic, Fabric grille5Maker product pagesony.jp/active-speaker/products/ULT_FIELD7/spec.htmlRead 10 October 2026Specification table lists the grille net material as fabric. Tom's Guide describes the body as hard plastic wrapped in rugged mesh weaving.8Reviewtomsguide.com/audio/speakers/sony-ult-field-7Read 10 October 2026Review describes a cylindrical design wrapped in hard plastic and rugged mesh weaving.

Certifications

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FCC IDs

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Other certifications

CE (EU declaration), RoHS5Regulatory filingsonos.com/pdfs/conformity/era-300-it.pdfRead 15 October 2026The declaration lists conformity with the Radio Equipment Directive 2014/53/EU and with RoHS II, and the CE marking follows.

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In the box

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In the box

Sonos Era 300, Power cable (2 m), Quickstart guide1Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Box contents: Sonos Era 300, power cable 6 ft (2 m), set up guide and legal and warranty information.2Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Package contents: Sonos Era 300, 6 ft (2 m) power cable, quickstart guide.

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Links

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Product page

www.sonos.com/en-us/shop/era-3001Maker product pagesonos.com/en-us/shop/era-300Read 15 October 2026Maker's US store page. The current US price is $499, which is not the launch price.

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Spec sheet

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store.sony.com.sg/blogs/8147834339483_45090312290459/8147834339483__specifications6Maker product pagestore.sony.com.sg/blogs/8147834339483_45090312290459/8147834339483__specificationsRead 10 October 2026Sony Store Singapore specification page for the SRS-ULT70 (English).

Manual

www.sonos.com/en-us/guides/era3002Owner's manualsonos.com/en-us/guides/era300Read 15 October 2026Sonos user guide, Era 300 specifications.

helpguide.sony.net/speaker/7858/v1/en/print.pdf1Owner's manualhelpguide.sony.net/speaker/7858/v1/en/print.pdfRead 10 October 2026Sony English help guide for ULT FIELD 7, full print PDF opened. Copyright 2024, revision with Sound Connect text added in 2025.

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.

1year9Maker product pagesonos.com/en-us/legal/termsRead 15 October 2026One year full warranty on all Sonos products from the date of the original retail purchase. US terms.

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