JBL Partybox 310 vs JBL Partybox 330

Last updated: August 9, 2026

Short answer: the JBL Partybox 330 for the higher ranking, the JBL Partybox 310 for the lower price. The JBL Partybox 330 ranks #1 of 44 party speakers at $579.95. The JBL Partybox 310 ranks #3 at $499.95, $80 cheaper.

On the JBL Partybox 310 side: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. The tradeoff: Very large.

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

One note: the JBL Partybox 310 is discontinued, but it still ranks #3 of 44 party speakers, ahead of most of what is still sold new, so it is worth considering used.

Buy the JBL Partybox 310 if the price matters more than the ranking. Buy the JBL Partybox 330 if the ranking matters more than the price.

Specifications Side By Side

JBL Partybox 310 JBL Partybox 330
Price$499.95 Discontinued$579.95
Ranked#3 of 44 in Party Size Portable Bluetooth Speakers#1 of 44 in Party Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Bass Extension (-10dB)32Hz-
Battery Life18 hours (Manufacturer specified)18 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Charging Time3.5 hours3 hours
EQYes (3 band)Yes (Smart EQ mode)
Guitar InputYesYes
IP RatingIPX4IPX4
Microphone InputYesYes
Party ModeNoYes (Auracast)
Power BankYesYes
Power InputAC Power cordAC Power cord
StereoPartiallyPartially
TWSYesYes
USB PlaybackYesYes (USB-C, lossless)
Weight37.5 lbs / 17 kg37.7 lbs / 17.1 kg
Output Power240W280W
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters
DiscontinuedYes-
Bluetooth Version-6.0
Optical Input-Yes
Removable Battery-Yes

The Two Speakers In Full

JBL Partybox 310: $499.95 Discontinued Amazon Ebay refurbished

JBL Partybox 310 ranking card

Pros: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. Increase treble one step in the app EQ to make it more neutral. Customizable color lighting modes. Very close to the 320 in terms of performance.

Cons: Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal. Discontinued.

AppYes
Aux InputYes
Bass Extension (-10dB)32Hz
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Charging Time3.5 hours
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes
Output Power240W
Party ModeNo
Power BankYes
Power InputAC Power cord
StereoPartially
TWSYes
USB PlaybackYes
Weight37.5 lbs / 17 kg

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

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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.