JBL Signature Sound
Enjoy an immersive audio experience at home or at a party that only JBL sound can provide.
There’s a light mode for every mood: Meter, Pulse and Party mode.
Portable 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.
Mic and guitar inputs
Plug in your mic or guitar and take the stage.
Wireless Bluetooth Streaming
Wirelessly stream high-quality sound from your smartphone or tablet.
Pre-program your party or event with your favorite playlist from a USB thumb drive!
TWS and RCA
Connect compatible speakers wirelelessly via TWS (True Wireless Stereo using Bluetooth connection up to 2 party speakers) or wired via one RCA outpur to another.
USB recharging for external devices
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.
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!