JBL PartyBox 300

Be Loud, Be Proud, Be Ready To Party!

The JBL PartyBox 300 is a powerful party speaker with JBL sound quality and vivid light effects. Thanks to its rechargeable battery and 12V DC input you can bring the party everywhere. Just plug in your Mic or Guitar and take the stage or stream your playlist via Bluetooth or from a USB stick. Connect two PartyBox speakers wirelessly with the TWS feature or wired from one RCA output to another RCA input. Let’s get the party started!
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JBL Signature SoundJBL Signature Sound

Enjoy an immersive audio experience at home or at a party that only JBL sound can provide.



Light showsLight shows

There’s a light mode for every mood: Meter, Pulse and Party mode.



Portable with rechargeable batteryPortable with rechargeable battery

Plug in to the 12V DC output of your car or use the built-in 10,000mAh battery for up to 18 hours of playtime.

General Specifications
Output power (W)240
Audio Specifications
Dynamic frequency response range (Hz)45Hz – 20kHz
Dimensions (W x H x D)310 x 690 x 320mm
(12.2″ x 27.2″ 12.6″)
Weight15.84kg (34.9 lbs)
Control and Connection Specifications
Bluetooth profilesA2DP V1.3, AVRCP V1.6
Bluetooth frequency45Hz – 20kHz
Charging time (hrs)5
Maximum music playing time (hrs)18
Charging cableYes
3.5 mm audio cable InputYes
JBL Signature SoundYes
Rechargable batteryYes