Different classes, so treat this as a step-up-or-not question rather than a head-to-head. The JBL Partybox 720 ranks #5 of 12 large party speakers by sound quality at $1,099.95; the Sony ULT Tower 5 ranks #5 of 40 party speakers by sound quality at $448.

Different sizes. The PartyBox 720 is a 31 kg large party speaker with 800W. The ULT Tower 5 is a 12.7 kg party speaker with a 9 inch woofer and 300W. Each is rated within its own class.
The ULT Tower 5 is the practical choice. It has a removable battery with a claimed 20 hours, a 10-band EQ with ULT1 and ULT2 bass modes, LDAC and AAC, and balanced XLR, RCA and mic inputs. Early impressions describe deeper bass and clearer sound than the JBL PartyBox Club 120. It has no wheels.
The 720 is for scale. It has wheels, two removable batteries for a claimed 15 hours, guitar and mic inputs, USB-C playback and very high tested output. Expect a dark, bass heavy default tuning that benefits from the app EQ, and uneven sound to the sides.
Both are IPX4 and both link to other speakers with Auracast.
Buy the JBL Partybox 720 at $1,099.95 if you want a large party speaker. Buy the Sony ULT Tower 5 at $448 if you want a party speaker instead.
Looking for alternatives? See the complete Portable Bluetooth rankings.
Specifications Side By Side
| JBL Partybox 720 | Sony ULT Tower 5 | |
|---|---|---|
| Price | $1,099.95 | $448.00 |
| Ranked | #5 of 12 in Large Party Size Portable Bluetooth Speakers | #5 of 40 in Party Size Portable Bluetooth Speakers |
| App | Yes | Yes (Sony Sound Connect) |
| Aux Input | Yes | RCA input |
| Battery Life | 15 hours (Manufacturer specified) | 20 hours (manufacturer specified) |
| Bluetooth Codecs | SBC | SBC, AAC, LDAC |
| EQ | Yes (5 band) | Yes (10 band; ULT1 / ULT2 / Flat) |
| Guitar Input | Yes | No |
| IP Rating | IPX4 | IPX4 |
| Microphone Input | Yes (Karaoke mode with echo effect) | Yes |
| Party Mode | Yes (Auracast) | Yes (Auracast) |
| Power Bank | Yes (USB-C) | Yes (USB-C charging) |
| Power Input | AC Power cord | AC power cord |
| Removable Battery | Yes | Yes |
| TWS | Yes | Yes (Stereo Pair) |
| USB Playback | Yes | Yes (USB-A and USB-C) |
| Weight | 68.3 lbs (31 kg) | 28 lbs (12.7 kg) |
| Built-in Microphone | No | No |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Wi-Fi | No | No |
| Bluetooth Version | 5.4 | 5.3 |
| Dimensions | 16.4” x 37.1” x 16” (416 x 942 x 406 mm) | 14.1” x 21.1” x 11.1” (358 x 536 x 282 mm) |
| Drivers | 2x 9” woofer, 2x 1.25” dome tweeter | 3 drivers: 1x 9” woofer, 2x 2.4” tweeter |
| Amplifier Power | 800W | 300W |
| Digital Aux Input | No | Yes (USB-C) |
| Lights | Yes | Yes |
| Wheels | Yes | - |
| Strap | No | No |
Related Speaker Comparisons
More worthwhile head-to-heads for Sony ULT Tower 5:
- Sony ULT Tower 5 vs Sony ULT Tower 7
- Sony ULT Tower 5 vs JBL Partybox 330
- Sony ULT Tower 5 vs JBL Partybox Stage 320
- Sony ULT Tower 5 vs JBL Partybox Club 120
- Sony ULT Tower 5 vs JBL Partybox 130
Prices on this page were last checked September 26, 2026 at 11:14 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
JBL Partybox 720: $1,099.95 Amazon B&H Photo Video eBay
Older model: the JBL Partybox 710 (rated 4.7/5).
Pros: JBL’s most powerful battery-equipped PartyBox combines 800W output, two removable batteries, wheels, a light show, Auracast, USB-C playback, app EQ and karaoke/guitar inputs. Independent testing confirms very high output, strong bass and a flexible 5- or 7-band EQ; it can easily cover a backyard or large event.
Cons: At 31kg and 94cm tall, it is still cumbersome despite the wheels. Its front-facing vertical driver layout gives uneven sound to listeners at the sides or behind it, bass compresses at very high volume and reviewers note a faint hiss. The default is dark/bass-heavy, so use the app EQ and do not expect a neutral indoor hi-fi speaker.
Full JBL Partybox 720 review and specifications →
| Amplifier Power | 800W |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.4 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 16.4” x 37.1” x 16” (416 x 942 x 406 mm) |
| Drivers | 2x 9” woofer, 2x 1.25” dome tweeter |
| EQ | Yes (5 band) |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Lights | Yes |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C) |
| Power Input | AC Power cord |
| Removable Battery | Yes |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 68.3 lbs (31 kg) |
| Wheels | Yes |
| Wi-Fi | No |
- Links
- Reviews, Comparisons and Sound Samples
- Oluv Patreon: JBL Partybox 720 - indoor EQ More from Oluv’Sone →
- Oluv Patreon: JBL Partybox 520 & 720 - indoor listening session
- Oluv Patreon: JBL Partybox 520 vs 720 - outdoor test
- Oluv Patreon: JBL Partybox 720 - first impressions
- Oluv Patreon: JBL Partybox 720 vs Teufel Rockster Neo - outdoor test
- Oluv Patreon: JBL Partybox 720 vs Marshall Bromley 750 - outdoor test
- Oluv Patreon: JBL Partybox 720 - first impressions
- Oluv Patreon: Sony ULT Tower 9 vs JBL Partybox 720 - indoor listening test
- Oluv Patreon: Sony ULT Tower 9 vs JBL Partybox 720 - power generator test
- GYMCADDY: JBL Partybox 720 Vs JBL Partybox 520 More from GYMCADDY →
- GYMCADDY: JBL Partybox 720 Review
- GYMCADDY: JBL Partybox 720 Vs JBL Partybox Ultimate
- GYMCADDY: JBL Partybox 720 Vs Sony ULT Tower 9
- AudioTribe: JBL Partybox 720 vs JBL Partybox 520 Who’s Better?
- M1MTechChannel: Vorsicht LAUT ⚠️ | Teufel Rockster 2 vs JBL Partybox 720 / Ultimate More from M1MTechChannel →
- M1MTechChannel: Welche JBL Partybox ist die BESTE ? Alle Partyboxen im Vergleich | 2026
- M1MTechChannel: JBL Partybox 720 | Was hat JBL denn da gemacht?!
- Joy & Oluv’Sone 3DAudio & Music: Sony ULT9 vs JBL Partybox 720 - the king of battery powered party speakers
- Head-to-Head Comparisons
- JBL Partybox 720 vs Teufel Rockster 2
- JBL Partybox 720 vs JBL Partybox 710
- JBL Partybox 720 vs JBL Partybox 520
- JBL Partybox 720 vs JBL Partybox 1000
- JBL Partybox 720 vs Teufel Rockster
- JBL Partybox 720 vs JBL Partybox Ultimate
- JBL Partybox 720 vs Sony ULT Tower 9
- JBL Partybox 720 vs Sony ULT Tower Max
- See all 19 comparisons
Sony ULT Tower 5: $448.00 Amazon eBay
Pros: At $448, its 300W system with a 9-inch woofer delivers a notably capable party-speaker package: a removable 20-hour battery, IPX4 splash resistance, 10-band EQ and ULT1/ULT2 modes. AudioTribe’s first impressions praise its deeper bass and clearer sound than the JBL PartyBox Club 120; it also has USB-C and USB-A, RCA, balanced XLR and mic inputs for DJ and karaoke use.
Cons: It has a shorter 20-hour battery claim than the Tower 7’s 30 hours, no wheels, and only IPX4 splash resistance. Its single-woofer, two-tweeter layout lacks the Tower 7’s 360-degree rear-driver array, and the reviewer describes the sound assessment as first impressions rather than a controlled measurement comparison.
Full Sony ULT Tower 5 review and specifications →
| Amplifier Power | 300W |
|---|---|
| App | Yes (Sony Sound Connect) |
| Aux Input | RCA input |
| Battery Life | 20 hours (manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | No |
| Digital Aux Input | Yes (USB-C) |
| Dimensions | 14.1” x 21.1” x 11.1” (358 x 536 x 282 mm) |
| Drivers | 3 drivers: 1x 9” woofer, 2x 2.4” tweeter |
| EQ | Yes (10 band; ULT1 / ULT2 / Flat) |
| Guitar Input | No |
| IP Rating | IPX4 |
| Lights | Yes |
| Microphone Input | Yes |
| Omnidirectional | No |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C charging) |
| Power Input | AC power cord |
| Removable Battery | Yes |
| Stereo | Yes |
| Strap | No |
| TWS | Yes (Stereo Pair) |
| USB Playback | Yes (USB-A and USB-C) |
| Weight | 28 lbs (12.7 kg) |
| Wi-Fi | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Sony ULT Tower 5 vs JBL Partybox Club 120
- Sony ULT Tower 5 vs JBL Partybox 130
- Sony ULT Tower 5 vs JBL Partybox Stage 320
- Sony ULT Tower 5 vs JBL Partybox 330
- Sony ULT Tower 5 vs Sony ULT Tower 7
- Sony ULT Tower 5 vs JBL Partybox 110
- Sony ULT Tower 5 vs Onn XL Wireless Party Speaker
- Sony ULT Tower 5 vs Zealot PT21
- See all 51 comparisons

