JBL PartyBox 520 Portable Party Bluetooth Speaker

AI Sound Boost produces electrifying sound.

Futuristic light display

Did someone say lightshow? Get ready to dance the night away as the JBL PartyBox 520 surrounds you with dazzling glowing patterns and vibrant strobe effects that instantly transform any space into a party zone. These dynamic lights pulse and move in perfect sync with the rhythm of your music, creating an atmosphere that feels electric and alive. Whether you’re hosting an indoor house party or taking the fun outdoors, the customizable light show sets the vibe and keeps the energy high all night long. From subtle glowing waves to full-on strobing bursts of color, the PartyBox 520 Portable Party Bluetooth Speaker makes every gathering more immersive, memorable, and fun. Turn up the sound, let the lights flow, and watch as your event transforms into an unforgettable celebration of music and mood.

Play for up to 15 hours

Keep the good vibes alive from day to night with the JBL PartyBox 520 Portable Party Bluetooth Speaker, offering up to 15 hours of continuous playtime on a single charge. That means you can enjoy your favorite playlists, parties, and gatherings without worrying about the music stopping. And if 15 hours of non-stop entertainment still isn’t enough, JBL has you covered — simply swap out the easily replaceable battery to extend the fun for even longer. For those last-minute party moments, the Party Box 520 also supports fast charging. Just plug it in for 10 minutes and you’ll gain up to 2 extra hours of music, so the celebration never has to pause. Whether you’re hosting a full-day event or an all-night dance session, this speaker keeps your soundtrack going strong. *Additional replaceable battery sold separately.