JBL Partybox 330 vs Onn Large Party gen 2

Last updated: August 9, 2026

Short answer: the JBL Partybox 330 for the higher ranking, the Onn Large Party gen 2 for the lower price. The JBL Partybox 330 ranks #1 of 44 party speakers at $579.95. The Onn Large Party gen 2 ranks #15 at $129, $450.95 cheaper.

What the JBL Partybox 330 gets right: Handle and wheels are convenient. The tradeoff: Sound quality is nearly identical to the 310 and Stage 320 despite the power bump.

On the Onn Large Party gen 2 side: An insane value speaker. The catch: Not quite as loud as the old one.

Buy the JBL Partybox 330 if the ranking matters more than the price. Buy the Onn Large Party gen 2 if the price matters more than the ranking.

Specifications Side By Side

JBL Partybox 330 Onn Large Party gen 2
Price$579.95$129
Ranked#1 of 44 in Party Size Portable Bluetooth Speakers#15 of 44 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)12 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Bluetooth Version6.0-
Charging Time3 hours-
Drivers2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweetersDual 8" (203mm) woofers + dual tweeters
EQYes (Smart EQ mode)No
Guitar InputYesYes
IP RatingIPX4IPX4
Microphone InputYesYes
Optical InputYes-
Party ModeYes (Auracast)Yes
Power BankYesYes
Power InputAC Power cordAC Power cord
Removable BatteryYes-
StereoPartiallyPartially
TWSYesNo
USB PlaybackYes (USB-C, lossless)No
Weight37.7 lbs / 17.1 kg20.9 lbs / 9.5 kg
Output Power280W-
FM Tuner-Yes

The Two Speakers In Full

JBL Partybox 330: $579.95 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
Drivers2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters
EQYes (Smart EQ mode)
Guitar InputYes
IP RatingIPX4
Microphone InputYes
Optical InputYes
Output Power280W
Party ModeYes (Auracast)
Power BankYes
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes (USB-C, lossless)
Weight37.7 lbs / 17.1 kg

Onn Large Party gen 2: $129 Walmart

Onn Large Party gen 2 ranking card

Pros: An insane value speaker. Easy to move around because it has a handle and wheels. A huge improvement over the gen 1 with much deeper bass.

Cons: Not quite as loud as the old one. Not as deep bass as the top ranked.

AppNo
Aux InputYes
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
DriversDual 8" (203mm) woofers + dual tweeters
EQNo
FM TunerYes
Guitar InputYes
IP RatingIPX4
Microphone InputYes
Party ModeYes
Power BankYes
Power InputAC Power cord
StereoPartially
TWSNo
USB PlaybackNo
Weight20.9 lbs / 9.5 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.