JBL PartyBox 520
Electrifying JBL Signature Sound with AI Sound Boost
The JBL PartyBox 520 delivers the boldest and most powerful JBL sound yet. Its revolutionary AI Sound Boost technology analyzes music in real time to deliver high-performance audio with minimal distortion. Whether you’re jamming in your backyard or dancing by the pool, the music will always sound crisp, rich, and immersive — like a live concert experience at your fingertips.
Vibrant Futuristic Lightshow
Set the perfect party mood with a dazzling, synchronized lightshow. The PartyBox 520 features dynamic strobe effects and glowing ring lights that pulse with your music. Whether day or night, this speaker visually energizes your space and turns any party into an unforgettable vibe.
JBL PartyBox 520 Up to 15 Hours of Nonstop Playtime
With a long-lasting battery offering up to 15 hours of playtime on a single charge, your party won’t stop until you do. Need even more juice? Swap in a replaceable battery (sold separately), or get a quick 10-minute charge for an extra 2 hours of fun — perfect for last-minute party boosts.
Multi-Speaker Connectivity via Auracast™
Need to go louder? Pair two PartyBox 520 speakers for stereo sound, or wirelessly link multiple JBL Auracast™-enabled speakers for a stadium-sized audio experience. Scale your sound as your guest list grows, and bring big energy wherever the celebration happens.
Party Control at Your Fingertips
No need to hover near your speaker. The JBL PartyBox app gives you full control of the music, lighting, and EQ settings — all from your phone. Curate your vibe, adjust volume, and toggle lights with ease, wherever the party takes you.
Rugged and Ready to Roll
Designed for portability, the PartyBox 520 includes a telescopic handle and sturdy, wide wheels for smooth transportation. Whether indoors or outdoors, its grippy design ensures it’s ready to roll when you are.
JBL PartyBox 520 Splash-Proof and Party-Ready
Don’t worry about splashes, spills, or messy mishaps. With IPX4 splash-proof protection, the PartyBox 520 is built to handle real-life parties — so nothing stops the music.
Eco-Conscious and Versatile Connections
Made using post-consumer recycled plastic and packaged in FSC-certified paper with soy ink, it’s environmentally thoughtful too. Plus, with dual XLR inputs, easily connect mics, guitars, or DJ consoles. USB-C ensures seamless high-quality audio from your favorite apps or karaoke platforms.
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