JBL PartyBox 520

Electrifying sound with AI Sound Boost

Powerful sound to make your playlist shine. This sound is made to match your energy, so you feel like you're hearing each song performed live. Turn it up louder and your music will still sound great, as our new proprietary tech, AI Sound Boost analyzes your music in realtime to deliver maximum acoustic performance with less distortion.

JBL PartyBox 520

Up to 15 hours of play time

Keep the good vibes going on a single charge with up to 15 hours play time. And if 15 hours of nonstop jams isn’t enough, simply swap out the replaceable battery to keep the music going. Or charge for 10 minutes and get an extra 2 hours of play time. *Additional replaceable battery sold separately.

JBL PartyBox 520

Futuristic lightshow

Did someone say lightshow? Dance the night away with glowing light patterns and strobe effects that make any event a whole mood.

How-To Video Guide

JBL PartyBox 520

Multi-speaker connection by Auracast

Bigger parties call for even bigger sound. Pair two PartyBox 520s for true stereo vibes via Auracast , or connect multiple JBL Auracast -enabled speakers wirelessly and let your music grow with your party size.