JBL Partybox 310 vs JBL Partybox 300

Last updated: August 18, 2026

Short answer: the JBL Partybox 310 for better sound quality, the JBL Partybox 300 for the lower price. The JBL Partybox 310 ranks #3 of 50 party speakers at $579.95. The JBL Partybox 300 ranks #8 at $300, $279.95 cheaper.

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

What the JBL Partybox 300 offers: Exceptional sound quality with crisp, crystal clear highs and midranges, hard punchy bass without muddiness. Watch for: Hard to carry, too tall, drags on the ground.

Buy the JBL Partybox 310 if sound quality matters more than the price. Buy the JBL Partybox 300 if the price matters more than sound quality.

If water resistance matters to you, the JBL Partybox 310 at IPX4 (splashing) holds up far better than the JBL Partybox 300 at no water resistance.

JBL Partybox 310 vs JBL Partybox 300

Specifications Side By Side

JBL Partybox 310 JBL Partybox 300
Price$579.95 Discontinued$300 Discontinued
Ranked#3 of 50 in Party Size Portable Bluetooth Speakers#8 of 50 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Bass Extension (-10dB)32Hz40Hz
Battery Life18 hours (Manufacturer specified)18 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Charging Time3.5 hours-
EQYes (3 band)No
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeNoNo
Power BankYes (USB-A, 5V/2.1A)Yes (USB-A)
Power InputAC Power cordAC Power cord
StereoPartiallyYes (lying down)
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesYes
Weight37.5 lbs / 17 kg35.3 lbs / 16 kg
Output Power240W120W
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters2x 6.5" (165mm) woofers + 3x 2.25" (57mm) tweeters
DiscontinuedYesYes
Digital Aux InputNoNo
Bluetooth Version-4.2
Dimensions-27" x 13" x 12.7" (685.8 x 330.2 x 322.6 mm)
Frequency Response-45Hz - 20kHz (Manufacturer specified)

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

The Two Speakers In Full

JBL Partybox 310: $579.95 Discontinued Amazon

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
Digital Aux InputNo
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power240W
Party ModeNo
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoPartially
TWSYes
USB PlaybackYes
Weight37.5 lbs / 17 kg

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JBL Partybox 300: $300 Discontinued

JBL Partybox 300 ranking card

Pros: Exceptional sound quality with crisp, crystal clear highs and midranges, hard punchy bass without muddiness. 2x 6.5” woofers + 3x 2.25” tweeters, bass boost function, 45Hz-20kHz frequency range. 18-hour battery with 10400mAh capacity. Multiple inputs (RCA, USB, 3.5mm aux, mic, guitar). LED light modes (meter/pulse/party). True Wireless Stereo pairing up to 2 units.

Cons: Hard to carry, too tall, drags on the ground. Max spl and bass extension are only as good as the Partybox 100. No real reason to ever get one, get a Partybox 100 instead. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)40Hz
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Digital Aux InputNo
Dimensions27" x 13" x 12.7" (685.8 x 330.2 x 322.6 mm)
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 3x 2.25" (57mm) tweeters
EQNo
Frequency Response45Hz - 20kHz (Manufacturer specified)
Guitar InputYes
IP RatingNone
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power120W
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes (lying down)
TWSYes
USB PlaybackYes
Weight35.3 lbs / 16 kg

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