Wireless speakers / Compare

JBL PartyBox 720 vs Sony ULT TOWER 7

A

Product A: JBL

PartyBox 720

51 of 96 known

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B

Product B: Sony

ULT TOWER 7

55 of 96 known

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All 96 fields

Every value links to where we found it.

Only differences

AJBL PartyBox 720

BSony ULT TOWER 7

General

5 of 8 differ

Series

PartyBox1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026

ULT POWER SOUND1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026The guide names the ULT POWER SOUND sound effects. Sony's launch release calls the line the ULT POWER SOUND series.

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

JBLPARTYBOX720AM5Retailer pageworldwidestereo.com/products/jbl-partybox-720-bluetooth-portable-party-speakerRead 16 October 2026US listing gives model JBLPARTYBOX720AM.

SRS-ULT700, YY7871E1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Quick Start Guide page: Model YY7871E, SRS-ULT700.3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026Model number SRSULT700, the Sony US part number.

GTIN / EAN

0500364142895Retailer pageworldwidestereo.com/products/jbl-partybox-720-bluetooth-portable-party-speakerRead 16 October 2026UPC 050036414289 for JBLPARTYBOX720AM.

0272429350133Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026UPC 027242935013.

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

September 20253Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Review lists September 2, 2025. A Brazilian report dated 3 September 2025 covers the launch. German EU sales started 1 October 2025.4Press articleportaltela.com/cotidiano/tecnologia/2025/09/03/jbl-lanca-partybox-720-seu-maior-altofalante-portatil-para-festasRead 16 October 2026Portuguese-language report dated 3 September 2025 on the JBL launch of the PartyBox 720.

1 September 20262Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Sony Electronics release datelined San Diego, 2026-09-01: ULT TOWER MAX, ULT TOWER 7 and ULT TOWER 5.

Status

Available3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Review links to a current Amazon listing.

Available2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Available from September 2026 per the release. Routenote and ChannelNews report orders open in September.3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026Listed with price and rebate. The page shows no stock status.7Press articleroutenote.com/blog/sony-ult-tower-max-7-5-party-speakersRead 20 October 2026Article of 2026-09-16: available to order from Amazon now.9Press articlechannelnews.com.au/sony-turns-up-the-bass-with-new-ult-tower-party-speaker-lineRead 20 October 2026Article: the range is available now.

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.

$1,099.953Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Review lists MSRP $1,099.95. Tax treatment is not stated.

$649.992Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Suggested retail price USD 649.99 (CAD 799.99). US list prices exclude tax.4Press articlesoundguys.com/sony-ult-power-sound-wireless-speakers-2026-162263Read 20 October 2026Article of 2026-09-01: ULT Tower 7 MSRP USD 649.99.10Reviewtechradar.com/audio/wireless-bluetooth-speakers/sony-ult-tower-7-reviewRead 20 October 2026Review lists USD 649.99, GBP 499 and AUD 799.

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

€6005Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review of 2026-10-04 lists EUR 600 as MSRP. LB Tech Reviews lists EUR 599 as the suggested price. Neither names a country. The maker's German price was not found.6Press articlegagadget.com/en/724224-sonys-new-ult-tower-speakers-go-from-450-party-starter-to-2150w-beastRead 20 October 2026Article of 2026-09-02 lists ULT TOWER 7 at EUR 600 and USD 649.99, from Sony's launch material. Stereo Guide also lists EUR 600 as MSRP. The country is not named.

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

US5Retailer pageworldwidestereo.com/products/jbl-partybox-720-bluetooth-portable-party-speakerRead 16 October 2026US retailer listing.

US, AU, JP2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026US availability through Sony.com, Best Buy, Amazon and authorized dealers.3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026US retailer. Regular price USD 649.99, shown with a USD 100 rebate until 2026-11-01.8Press articlehifi.fan/stories/sony-announces-ult-tower-7-bluetooth-speaker-with-deep-bass-and-portable-designRead 20 October 2026Article of 2026-09-02: release in Japan on 2026-09-18 at an estimated market price of about 85,000 yen.9Press articlechannelnews.com.au/sony-turns-up-the-bass-with-new-ult-tower-party-speaker-lineRead 20 October 2026Article of 2026-09-15: ULT Tower 7 at AUD 799 in Australia.

ColoursiThe maker's own colour names

Black5Retailer pageworldwidestereo.com/products/jbl-partybox-720-bluetooth-portable-party-speakerRead 16 October 2026Only Black is listed.

Black3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026Colour: Black.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: Black.

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.

Party1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Maker calls it a party speaker with a lightshow and a built-in handle and wheels.

Party2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026The release calls the three models bass-powered party speakers.

Audio

12 of 18 differ

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

Not available

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.

AJBL PartyBox 720

Driver type	Count	Diameter (mm)
Woofer	2	243
Dome tweeter	2	30

Source1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Technical specifications: two 9 inch (243 mm) woofers and two 1.25 inch (30 mm) dome tweeters. No per-driver power is published.

BSony ULT TOWER 7

Driver type	Count	Diameter (mm)
Woofer	1	280
Midrange	2	120
Front tweeter	2	50
Rear tweeter	2	40

Source1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, Speaker section: 3-way, bass reflex. Woofer unit approximately 280 mm diameter (1), midrange unit approximately 120 mm (2), tweeter unit approximately 50 mm (2), tweeter unit approximately 40 mm (2). The guide does not say which tweeters face the front. hifi.fan says two 50 mm tweeters face the front and two 40 mm tweeters face the rear. No per-driver power is published. The cabinet is bass reflex, so no passive radiator is stored.7Press articleroutenote.com/blog/sony-ult-tower-max-7-5-party-speakersRead 20 October 2026Article: one 280 mm circular woofer, two mid-range drivers and four tweeters. This agrees with the Help Guide.8Press articlehifi.fan/stories/sony-announces-ult-tower-7-bluetooth-speaker-with-deep-bass-and-portable-designRead 20 October 2026Article: one 280 mm circular woofer, one 120 mm midrange and four tweeters, two 50 mm at the front and two 40 mm at the rear. It says one midrange. The Help Guide, Stereo Guide and Routenote say two midrange drivers, so the guide count is stored.10Reviewtechradar.com/audio/wireless-bluetooth-speakers/sony-ult-tower-7-reviewRead 20 October 2026Spec table: 1x 280 mm woofer, 2x 120 mm mid-range and 4x 50 mm tweeters including 2 rear-facing. The maker's Help Guide gives two 50 mm and two 40 mm tweeters, so the guide sizes are stored.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

Not available

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.

800W1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Output power 800 W RMS (IEC60268). No separate battery and mains rating is published. SoundGuys says the speaker reaches its full 800 W on AC power.

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

420W5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: amplifier up to 420 W, and the article notes this is not listed on the product page as RMS continuous power. Routenote's copy of Sony's launch material also says up to 420 W. No basis is stated, so the value goes in the unspecified-rating field.6Press articlegagadget.com/en/724224-sonys-new-ult-tower-speakers-go-from-450-party-starter-to-2150w-beastRead 20 October 2026Article lists output power 420 W for ULT TOWER 7.7Press articleroutenote.com/blog/sony-ult-tower-max-7-5-party-speakersRead 20 October 2026Article of 2026-09-16: ULT TOWER 7 with up to 420 W of output. No basis stated.

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.

32Hz1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 202632 Hz to 20 kHz with no stated tolerance.

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.

20kHz1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 202632 Hz to 20 kHz with no stated tolerance.

Not available

Signal-to-noise ratio (claimed)

80dB1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Published as greater than 80 dB. The stored number is the lower bound.

Not available

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026The sheet says the JBL PartyBox app controls the music, EQ and lightshow.

Yes2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Custom EQ is available in the Sony | Sound Connect app.

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

73Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026The JBL PartyBox app has a 7-band EQ with Deep and Punchy bass modes.

103Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 202610-band equalizer through the Sony | Sound Connect app. SoundGuys and Stereo Guide also say 10 bands. The Help Guide gives no band count.4Press articlesoundguys.com/sony-ult-power-sound-wireless-speakers-2026-162263Read 20 October 2026Lineup has a 10-band EQ.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: 10-band equalizer 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.

Not available

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Sound Connect app, Sound Field Optimization: the speaker detects its surrounding environment and automatically adjusts the sound. In some cases the surrounding environment may prevent optimization. The speaker also adjusts its sound automatically when placed horizontally.

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

Deep Bass Boost, Punchy Bass Boost3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Deep and Punchy bass modes. The German review by hifi.de names the two Bass Boost levels Tief and Druckvoll.

ULT1, ULT2, FLAT, LIVE1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026ULT button cycles ULT1, ULT2 and FLAT. ULT1 emphasizes deep bass and ULT2 emphasizes power. LIVE is added by Sony's release and hifi.fan, and must be selected or assigned in the Sound Connect app.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026ULT button offers ULT1, ULT2, FLAT and LIVE. LIVE recreates the spacious feel of a live performance and is selected or assigned in the Sound Connect app.8Press articlehifi.fan/stories/sony-announces-ult-tower-7-bluetooth-speaker-with-deep-bass-and-portable-designRead 20 October 2026Article: ULT1, ULT2, FLAT and LIVE. LIVE must be enabled in the Sound Connect app.

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026The sheet says two PartyBox 720 speakers can be paired for true stereo.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Stereo Pair needs 2 ULT TOWER 7 units connected over Bluetooth. One speaker plays the left channel and the other the right channel.

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

Auracast, PartyTogether1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Multi-speaker connection by Auracast with other JBL Auracast speakers. PartyTogether is from SoundGuys.3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026PartyTogether in the JBL PartyBox app links the 720 with other PartyBox speakers such as the 520. Auracast links it with Auracast JBL speakers such as the Charge 6 and Xtreme 4.

Party Chain, Stereo Pair1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Stereo Pair and Party Chain. Party Chain cannot be used while Stereo Pair is active. Devices that support the Wireless Party Chain or Party Connect functions are not applicable for connection.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Party Chain, and a stereo configuration of two speakers.

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

Not available

1001Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Party Chain: you can connect up to 100 speakers. Stereo Pair is a separate two-speaker mode.

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/7871/v1/en/print.pdfRead 20 October 2026Party Chain uses an Auracast broadcast and connects up to 100 compatible speakers. Compatible models are listed at sony.net/partychain. Every speaker needs the latest software. Wireless Party Chain and Party Connect devices are excluded. The group includes the broadcasting speaker.

Connectivity

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

Yes3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 20265Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026

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

5.41Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Bluetooth 5.4.

5.33Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026Spec copy of the Sony page: Bluetooth 5.3 with SBC, AAC and LDAC. The Sony Help Guide for this model does not print a Bluetooth version. Stereo Guide and LB Tech Reviews also give 5.3.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: Bluetooth 5.3.10Reviewtechradar.com/audio/wireless-bluetooth-speakers/sony-ult-tower-7-reviewRead 20 October 2026Spec table: Bluetooth 5.3.

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

SBC, AAC3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Bluetooth 5.4 with SBC and AAC.

SBC, AAC, LDAC1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Supported codecs: SBC, AAC and LDAC for music playback via an A2DP connection.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: SBC, AAC and LDAC.

Bluetooth profiles

A2DP 1.4, AVRCP 1.61Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026A2DP V1.4 and AVRCP V1.6.

A2DP, AVRCP1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Listening to music via a BLUETOOTH connection: A2DP and AVRCP.

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

Not available

Not available

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Multi-speaker connection by Auracast. Sending and receiving roles are not stated.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Party Chain uses the Auracast broadcast for connection. The speaker connected to the playback device broadcasts the music and the other speakers receive it. Sony does not say whether other Auracast devices can join.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Party Chain uses Auracast broadcast to connect multiple compatible Sony speakers and synchronizes music and lighting.5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: Auracast supported via Party Chain for syncing up to 100 compatible Sony speakers. LE Audio is not mentioned.

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

Not available

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026You can connect the speaker concurrently with up to 2 BLUETOOTH devices (multipoint connection).5Reviewstereoguide.com/bluetooth-speakers/mobile-outdoor/sony-ult-tower-7-reviewRead 20 October 2026Review: multipoint supported.

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

Not available

21Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Up to 2 BLUETOOTH devices at the same time.

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/7871/v1/en/print.pdfRead 20 October 2026About 30 m (98.4 ft) maximum communication range, line of sight. It shortens with obstacles and 2.4 GHz interference.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026The USB-C input connects to streaming or karaoke apps with high-quality sound. SoundGuys says it handles digital audio including lossless.3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026The single USB-C port can handle digital audio, including lossless playback.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Listening to music from a computer or a smartphone (USB-C): select USB-C on the FUNCTION dial and play on the computer. The specifications list UAC 1.0 for the USB Type-C port. Mass Storage is not supported on USB-C.

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Supported formats MP3, WAV and FLAC on FAT16 or FAT32 USB storage. The quick start guide says these formats are not available in the EMEA region, so this value describes the non-EMEA model only.2Owner's manualcdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdfRead 16 October 2026Tech spec footnote: supported formats are not available for the EMEA region.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Listening to music from a USB device (USB-A): select USB-A on the FUNCTION dial and press the playback button.

USB audio file formats

MP3, WAV, FLAC1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Supported formats .MP3, .WAV and .FLAC. Not available in the EMEA region.

MP3, WMA, WAV1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Supported audio file formats from USB-A: MP3 [.mp3], WMA [.wma] and WAV [.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.

AJBL PartyBox 720

Connector	Count	Role
AC power	1	Mains power input and battery charging
USB-C	1	USB audio input, USB drive music playback (FAT16 and FAT32) and charge output to mobile devices
3.5 mm audio	1	AUX audio input
6.35 mm audio	2	Combo XLR and 6.35 mm inputs for microphone, guitar, line-in or DJ console

Source1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026USB-C, AUX 3.5 mm and two XLR inputs are named on the sheet. SoundGuys says the XLR inputs are combo XLR and 1/4 inch jacks. The sheet lists Mic-In, Guitar-In or Line-In and AUX-In sensitivities.3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Dual XLR and 1/4 inch combo inputs at the back, a 3.5 mm aux port and one USB-C port.

BSony ULT TOWER 7

Connector	Count	Role
AC power	1	AC input jack behind the rear cap
USB-A	1	USB storage playback and charging output for other devices, 5 V / 1.5 A maximum
USB-C	1	USB audio input from a computer or smartphone and charging output for other devices, 5 V / 1.5 A maximum
6.35 mm audio	1	MIC jack for a dynamic microphone
RCA	1	LINE 1 audio input for a DJ device
Other	1	LINE 2 XLR balanced audio input for a DJ device
Other	1	LINE OUT XLR audio output to the LINE 2 jack of another speaker

Source1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Parts and controls and Specifications: AC input jack, USB-C and USB-A ports behind the rear cap, MIC jack (6.3 mm), LINE 1 jack (RCA), LINE 2 jack (XLR) and LINE OUT jack (XLR). DC OUT is DC 5 V maximum 1.5 A on both the USB-A and USB-C ports. The RCA jack is one stereo pair. The ports are not water resistant.

Controls and software

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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.

Not available

Not available

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, Auracast multi-speaker connection, Bass Boost, Volume knob, Play/pause, next and previous track (one, two or three presses), Microphone volume, Lightshow controls2Owner's manualcdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdfRead 16 October 2026Play section: one press plays or pauses, two presses next track, three presses previous track. Panels also show Bluetooth pairing, lightshow, microphone and guitar or line-in, and multi-speaker connection.3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Top panel has buttons for power, Bluetooth, Auracast and Bass Boost, knobs for volume and microphone levels and lightshow controls.

Power button, Bluetooth button, Playback button, ULT button with volume dial, FUNCTION dial, Party Chain button, Stereo Pair button, STAMINA button, Light button, Echo button, Key control buttons, MIC level knob1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Parts and controls list: power button, BLUETOOTH button, playback button, ULT button with volume dial, FUNCTION dial (BLUETOOTH, LINE 1, LINE 2, USB-A, USB-C), Party Chain button, STEREO PAIR button, STAMINA button, LIGHT button, ECHO button, KEY CONTROL buttons and MIC level knob.

Companion app

JBL PartyBox1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026JBL PartyBox app.

Sony | Sound Connect1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Using the Sound Connect app: speaker controls and status, Sound Effect, Sound Field Optimization, ULT button settings, Party Now, Battery Care, STAMINA, Lighting Mode and software update.

App platforms

Android, iOS2Owner's manualcdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdfRead 16 October 2026Google Play and App Store badges for the JBL app.

iOS, Android1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026The app is downloaded from the Google Play store or the App Store.

User firmware updates

Not available

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026How to keep the software up to date: apply updates to the speaker software with the Sound Connect app.

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Lightshow with starry lights, flowing trails and pulsing strobes.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Lighting function: the speaker lights up with the music. The LIGHT button changes the lighting mode or turns it off.

Lighting modes

Starry lights, Flowing trails, Strobes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Maker wording: starry lights, flowing trails and strobes. No effect names are published on the sheet.

Beat, Wave, Mellow2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026New lighting modes BEAT, WAVE and MELLOW.8Press articlehifi.fan/stories/sony-announces-ult-tower-7-bluetooth-speaker-with-deep-bass-and-portable-designRead 20 October 2026Article: three lighting modes BEAT, WAVE and MELLOW.

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

5 of 17 differ

Built-in battery

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026The speaker has two battery bays for JBL BATTERY 600 packs. The sheet is titled Battery Included but its box list names no battery, and it also says the swappable batteries are sold separately. For EMEA the quick start guide says batteries are not included.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026The speaker runs on the supplied AC power cord or the built-in rechargeable battery.

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

15h1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Up to 15 hours. It varies with volume and audio content. No test volume or lightshow setting is stated.

30h1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Battery hours: approximately 30 hours with Battery Care disabled, a BLUETOOTH connection, volume 17, ULT1 or ULT2 and lighting off. Approximately 15 hours with lighting on at the same settings. Approximately 3 hours at volume 50 (maximum) with lighting on. Measured by Sony with a specified music source. The STAMINA option disables lighting and sound effects but its hours are not published.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Up to 30 hours when ULT1/2 is on, volume 17 and lighting off. Actual performance varies. This matches the Help Guide.

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

Lithium-ion1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Li-ion.

Lithium-ion1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, Power: built-in lithium-ion battery. No capacity is published.

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

Yes1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Maker describes swappable JBL BATTERY 600 packs. The quick start guide shows the replacement steps.2Owner's manualcdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdfRead 16 October 2026Battery replacement section: remove the old battery and insert the new JBL BATTERY 600 x 2. Charge the battery before first use.

Not available

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

3h1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 20263 hours with the speaker off.

3h1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Charging completes in about 3 hours for an empty battery while the speaker is powered off.

Quick charge duration

10min1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026A 10-minute fast charge.

10min1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 202610 minutes of charging provide approximately 180 minutes of music playback.

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

2h1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Gets up to 2 extra hours of playtime.

3h1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026180 minutes of playback, with Battery Care disabled, volume 17, ULT1 or ULT2 and lighting off.

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

100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Power input 100-240 V AC, 50/60 Hz. No input current is published.

AC 120 V, 60 Hz in North America. AC 100 V, 50/60 Hz in Japan. AC 120 V to 240 V, 50/60 Hz in other regions1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, Power: Japan AC 100 V, 50/60 Hz. North America AC 120 V, 60 Hz. Other regions AC 120 V - 240 V, 50/60 Hz. Power consumption about 112 W. No current rating of the input is published.

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 spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026USB-C charge out lists PDO profiles up to 20 V / 1.5 A and PPS 5-16 V / 1.85 A. No watt figure is published, so none is stored.

Yes1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026The built-in battery can supply power to a USB device through the USB-C or USB-A port, also without an AC outlet.

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

Not available

7.5W1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, DC OUT: DC 5 V / maximum 1.5 A on each port. 5 V x 1.5 A is 7.5 W per port. The guide does not say if both ports can deliver this at once.

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.

IPX41Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026IPX4 splash proof.

IPX41Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Notes on water resistant feature: water resistant performance equivalent to IPX4, only with the cap securely closed and the speaker placed vertically. Not water resistant when placed horizontally.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026ULT TOWER 7 and ULT TOWER 5 have an IPX4 rating in a vertical position. It applies only when the waterproof port cover is properly closed.

Floats

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Carry featuresiPublished handles, straps, carabiners or wheels.

Integrated handle, Wide wheels1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Ergonomic integrated handle and wider sturdy wheels.3Reviewsoundguys.com/jbl-partybox-720-review-the-loudest-battery-powered-jbl-speaker-yet-149499Read 16 October 2026Integrated handle and wide wheels. It has no telescopic handle, unlike the PartyBox 520.

Handles, Caster wheels1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Carrying: the speaker has caster wheels and handles.2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Upgraded wheels with wider treads and carry handles with a more comfortable grip.

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.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Dimensions and weight

3 of 3 differ

DimensionsiSpeaker body width, height and depth on explicitly identified axes. Unlabeled tuples do not establish axis meanings. Handle, strap and orientation conditions belong in the source note.

Width416Height942Depth406mm(16.4 × 37.1 × 16 in)1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Product dimensions are listed as width x height x depth: 416 x 942 x 406 mm. Package is 491 x 1027 x 468 mm.

Width421Height710Depth347mm(16.6 × 28 × 13.7 in)1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, Dimensions (W x H x D) including projecting parts and controls: approximately 421 x 710 x 347 mm.

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

31,000g(68.3 lb)1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Net weight 31 kg. Gross weight 34.9 kg. The sheet does not say whether batteries are counted. A German retailer lists 29 kg for the EU item without batteries.

22,800g(50.3 lb)1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Specifications, Mass including battery: approximately 22.8 kg.

Body materials

Post-consumer recycled plastic1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Post-consumer recycled plastic.

Plastic (about 20% recycled)2Press releaseprnewswire.com/news-releases/sony-electronics-expands-its-ult-power-sound-series-lineup-with-three-new-bass-powered-party-speakers-302865965.htmlRead 20 October 2026Approximately 20% of the total plastic used in the ULT TOWER 7 is recycled plastic, estimated by weight and excluding packaging and manuals.

Certifications

1 of 1 differ

FCC IDs

Not available

Not available

Other certifications

FSC-certified paper packaging1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Packaged in FSC-certified paper printed with soy ink.

Not available

In the box

1 of 1 differ

In the box

JBL PartyBox 720, Quick start guide, Safety instruction and warranty card, AC power cord1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Box list: 1 speaker, 1 quick start guide, 1 safety instruction and warranty card, AC power cord. Quantity and plug type vary by region.

ULT TOWER 7 speaker, AC power cord (mains lead), Reference Guide1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Notes: refer to the Reference Guide supplied with the speaker. The supplied AC power cord (mains lead) is named in the charging steps. Abt lists the speaker and one AC power cord.3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026One ULT TOWER 7 speaker and one AC power cord.

Links

Not compared

Product page

Not available

Not available

Spec sheet

static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdf1Maker spec sheet (PDF)static.pcrichard.com/docs/PARTYBOX720_Specifications-Sheet_01.pdfRead 16 October 2026Harman spec sheet titled PartyBox 720 Battery Included, copyright 2025, hosted by a US retailer. A matching sheet titled Battery Not Included exists for Poland and the EMEA region.

Not available

Manual

cdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdf2Owner's manualcdn.tgdd.vn/Products/PDF/3/356825/HDSD/Huong-dan-su-dung.pdfRead 16 October 2026Global quick start guide, two pages in many languages, hosted by a retailer. No full owner's manual was found on a readable host.

helpguide.sony.net/speaker/7871/v1/en/print.pdf1Owner's manualhelpguide.sony.net/speaker/7871/v1/en/print.pdfRead 20 October 2026Sony online Help Guide for ULT TOWER 7, printable PDF of 105 pages, Copyright 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.

Not available

Not available

Warranty

1 of 1 differ

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

Not available

1year3Retailer pageabt.com/Sony-ULT-TOWER-7-Wireless-Party-Speaker-in-Black-SRSULT700/p/248760.htmlRead 20 October 2026US market: 1-year limited parts and 1-year limited labor warranty.

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