Get Loud, Party Long Got big plans that call for big sound? The JBL PartyBox 520 knows how to set the mood with a vibey lightshow and JBL's biggest, boldest, thumping sound yet, powered by the all new AI Sound Boost tech to help get everyone moving and shaking. JBL sound might be heavy but this speaker is easy to move, whether you're setting up in the backyard, by the pool, or that place where your friend just dropped a pin. Every move is smooth with the PartyBox 520’s grippy handle and wide wheels that are ready to roll when you are. With up to 15 hours of playtime, you can host multiple parties before it’s time for a recharge. And don’t worry about any splashes or spills, this speaker is designed to withstand the most raucous parties - fouls and all. What’s better than one JBL PartyBox 520? Two or three or more! Pair them up or link with other JBL Auracast™-enabled speakers and take the party up a notch. 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 JBL's new proprietary tech, AI Sound Boost analyzes your music in realtime to deliver maximum acoustic performance with less distortion. Futuristic Lightshow Did someone say lightshow? Dance the night away with glowing light patterns and strobe effects that make any event a whole mood. 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. *Replaceable battery sold separately 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. Control Your Party, Right From the JBL PartyBox App Don’t feel stuck on speaker babysitting duty. Control your music, EQ settings, and lightshow from the JBL PartyBox app, wherever the party takes you. Telescopic Handle and Wide Sturdy Wheels Wherever you go the JBL PartyBox 520 is ready for action with a handle that can extend and rolly wheels for a smooth ride. IPX4 Splash Proof Spills and splashes happen…don’t sweat the mess. The JBL PartyBox 520 is IPX4 splash proof so your flow is never interrupted. Seamless High-Quality Audio Connectivity Use the USB-C to connect to your fave streaming or karaoke app with high quality audio, so everyone can get their groove on. Easy Connection to Mic, Guitar or DJ Console with Two XLR Inputs Bring live talent into the mix. Connect a microphone, guitar or DJ console with two XLR inputs, easily to your PartyBox 520. Recycled Plastic Plus FSC Certified Paper Packaging The JBL PartyBox 520 incorporates post-consumer recycled plastic. It’s also packaged in FSC-certified paper printed with soy ink.