JBL Partybox 330 vs Soundcore Boom 2

Last updated: August 20, 2026

These are not really the same size class, and that is the honest framing here. The JBL Partybox 330 ranks #1 of 50 party speakers by sound quality at $629.95; the Soundcore Boom 2 ranks #10 of 77 large speakers by sound quality at $99.99.

What the JBL Partybox 330 gets right: Handle and wheels are convenient. Set against that: Sound quality is nearly identical to the 310 and Stage 320 despite the power bump, so probably not worth an upgrade if you already own either of those.

On the Soundcore Boom 2 side: Pretty deep bass for the size. Cool lights in the side passive radiators. The catch: Only a single midrange driver, so you only get stereo for the tweeters.

Buy the JBL Partybox 330 at $629.95 if you want a party speaker. Buy the Soundcore Boom 2 at $99.99 if you want a large speaker instead.

If water resistance matters to you, the Soundcore Boom 2 at IPX7 (brief submersion) holds up far better than the JBL Partybox 330 at IPX4 (splashing).

JBL Partybox 330 vs Soundcore Boom 2

Specifications Side By Side

JBL Partybox 330 Soundcore Boom 2
Price$629.95$99.99
Ranked#1 of 50 in Party Size Portable Bluetooth Speakers#10 of 77 in Large Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesNo
Battery Life18 hours (Manufacturer specified)24 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Bluetooth Version6.05.3
Charging Time3 hours-
Drivers2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters120mm x 90mm woofer, 2x 20mm tweeters
EQYes (Smart EQ mode)Yes
Guitar InputYes-
IP RatingIPX4IPX7
Microphone InputYes (Karaoke mode with echo effect)-
Optical InputYes-
Party ModeYes (Auracast)Yes (PartyCast 2.0 up to 100 speakers)
Power BankYes (USB-C, 5V/1A)Yes (USB-A)
Power InputAC Power cordUSB-C
Removable BatteryYes-
StereoPartiallyPartially (1 woofer)
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYes-
Weight37.7 lbs / 17.1 kg3.7 lbs / 1.68 kg
Output Power280W80W
Digital Aux InputNoNo
Bass Extension (-10dB)-47Hz
Built in Microphone-No
Bluetooth Latency-125ms
Max Volume-105dB
MicroSD Playback-No
Dimensions-11.7" x 7.3" x 4" (297 x 185 x 102 mm)
Frequency Response-45Hz - 20kHz (Manufacturer specified)

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Partybox 330: $629.95 Amazon Bhphotovideo

JBL Partybox 330 ranking card

Pros: Handle and wheels are convenient. Customizable lightshow. Removable battery. Slightly more power than the 310 and Stage 320 (280W vs 240W). Adds an optical TV input and USB-C lossless playback, plus dual mic and guitar inputs for karaoke and live sets.

Cons: Sound quality is nearly identical to the 310 and Stage 320 despite the power bump, so probably not worth an upgrade if you already own either of those. Removed the dedicated mic gain and microphone control knobs found on the 310/320. Some people don’t like the new lightshow design. Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

AppYes
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version6.0
Charging Time3 hours
Digital Aux InputNo
Drivers2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters
EQYes (Smart EQ mode)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Optical InputYes
Output Power280W
Party ModeYes (Auracast)
Power BankYes (USB-C, 5V/1A)
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes
Weight37.7 lbs / 17.1 kg

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Soundcore Boom 2: $99.99 Amazon Bhphotovideo

Soundcore Boom 2 ranking card

Pros: Pretty deep bass for the size. Cool lights in the side passive radiators. For the best sound quality use Oluv’s EQ or Alan Ross’s EQ. With the stock tuning, this speaker would rank around #24, due to the boosted bass and rising treble.

Cons: Only a single midrange driver, so you only get stereo for the tweeters. Sound processing issues with inconsistent bass notes that disappear at low levels like the Soundcore Boom and Soundcore Boost, not great for listening at low levels. Quite bass heavy with BassUp turned on, I’d recommend turning it off. A little bit of a bright tuning in the treble, about +5db.

AppYes
Aux InputNo
Bass Extension (-10dB)47Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency125ms
Bluetooth Version5.3
Built in MicrophoneNo
Digital Aux InputNo
Dimensions11.7" x 7.3" x 4" (297 x 185 x 102 mm)
Drivers120mm x 90mm woofer, 2x 20mm tweeters
EQYes
Frequency Response45Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume105dB
MicroSD PlaybackNo
OmnidirectionalNo
Output Power80W
Party ModeYes (PartyCast 2.0 up to 100 speakers)
Power BankYes (USB-A)
Power InputUSB-C
StereoPartially (1 woofer)
TWSYes
Weight3.7 lbs / 1.68 kg

As an eBay Partner, we may be compensated if you make a purchase.