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!

Portable with Rechargeable Battery

A USB port on the JBL PartyBox lets you charge other USB devices right from the speaker. So you don’t need an extra charger to keep your devices powered up.

Light Shows

There’s a light mode for every mood: Meter, Pulse and Party mode. It is a powerful party speaker with JBL sound quality and vivid light effects. Pre-program your party or event with your favorite playlist from a USB thumb drive.

Mic and Guitar Inputs

Plug in your mic or guitar and take the stage. Pre-program your party or event with your favorite playlist from a USB thumb drive.