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About this item

• Electrifying JBL Pro Sound with AI Sound Boost : Feel every beat like a live performance with Dual woofers and tweeters powered by JBL’s AI Sound Boost analyze audio in real time to deliver louder, clearer, distortion‑free sound—no matter how high you turn it up.
• Futuristic Lightshow That Sets the Mood : Elevate your party with glowing LED patterns and strobe effects that sync perfectly to your music, turning any event into a vibrant, immersive atmosphere.
• Up to 15 Hours Playtime + Quick 10‑Minute Boost : Keep the vibe going all day and night with up to 15 hours of playtime. Need more? Swap the replaceable battery or get 2 extra hours from a fast 10‑minute charge. (Replaceable battery sold separately.)
• Link Multiple Speakers with Auracast : Easily scale your sound. Pair two PartyBox 520s for true stereo or connect multiple JBL Auracast‑enabled speakers wirelessly for a bigger, more powerful party experience.
• Party Anywhere: Portable Wheels + IPX4 Splashproof : Designed for movement with a telescopic handle and wide sturdy wheels. Plus, its IPX4 splashproof build keeps the music going through spills, splashes, and outdoor fun.
• Plug In & Perform: Mic, Guitar & DJ Ready : Connect a mic, guitar, or DJ console with dual XLR inputs and enjoy seamless audio via Bluetooth, USB‑C, Aux, or USB playback. Control EQ, sound, and lights directly from the JBL PartyBox app.

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