Electric sound with AI Sound Boost technology
Powerful sound that makes your playlist shine. This sound is designed to match your energy, so you feel like you’re listening to every song playing live. Turn up the volume, and your music will still sound great. Our new technology, AI Sound Boost, analyzes your music in real time to deliver the best audio performance with minimal distortion.
Futuristic light show
Did someone say light show? Dance the night away with glowing light patterns and strobe effects that add a special atmosphere to any event.
Up to 15 hours of playtime
Enjoy great music on a single charge for up to 15 hours. If 15 hours of continuous listening isn’t enough, simply replace the replaceable battery to keep playing. Or charge it for 10 minutes for an additional two hours of playtime. *Extra replaceable battery sold separately.
Features
Multi-speaker connection with Auracast™
Big parties require bigger sound. Pair two PartyBox 520s for a true stereo atmosphere via Auracast™, or wirelessly connect multiple JBL Auracast™ speakers and let your music grow with your party.
Control your party directly from the JBL PartyBox app
Feel free to take control of your speakers. Control your music, EQ settings, and light show from the JBL PartyBox app, wherever the party takes you.
Specifications and Downloads
a loud party, a long party
Got big plans that call for big sound? The JBL PartyBox 520 knows how to set the mood with a vibrant light show and our biggest, boldest, most powerful sound yet, powered by all-new AI Sound Boost to help get everyone moving and rocking. Our sound may be heavy, but this speaker is easy to move, whether we’re setting it up in the backyard, by the pool, or that spot where our friend just dropped a pin. Every move is smooth with the PartyBox 520’s durable handle and wide wheels ready to move when you are. With up to 15 hours of playtime, you can host multiple parties before it’s time to recharge. And don’t worry about any splashes or spills; this speaker is built to withstand the wildest parties—dirt and all. What’s better than one JBL PartyBox 520? Two, three, or more! Pair or link it with other JBL Auracast™-enabled speakers and take the party to the next level.