Get ready to turn up the energy with the JBL PartyBox 520 Portable Speaker, designed to make every gathering unforgettable. Whether you’re hosting a poolside bash, a backyard BBQ, or taking the fun on the road, this speaker delivers massive sound and immersive light effects that set the mood instantly. With 400 watts of JBL Pro Sound and AI Sound Boost technology, every beat stays punchy, every lyric crystal clear, and every party alive until the last dance.
Electrifying JBL Sound with AI Sound Boost
The PartyBox 520 is built to perform. Its powerful dual 7.5-inch woofers and dual 1-inch tweeters pump out deep, room-filling bass and vibrant treble, while JBL’s AI Sound Boost intelligently analyzes your music in real time, optimizing the output for maximum loudness and clarity with minimal distortion. The result? Concert-level energy that follows wherever your party goes.
Immersive Lightshow and Party Ambience
Transform your venue into a visual experience with a futuristic lightshow featuring dynamic strobes and color patterns that move with your music. From soft ambient pulses to full-on club-style visuals, every beat is complemented by a synchronized glow that gets everyone on their feet.
All-Day Power and Smart Charging
With up to 15 hours of playtime, the PartyBox 520 keeps the vibes alive from afternoon setup to after-hours wind-down. Need more? Swap the replaceable battery (sold separately) or get an extra 2 hours with just a 10-minute charge. Perfect for back-to-back events and outdoor adventures.
Connect, Play, and Control with Ease
Whether you’re streaming via Bluetooth® 5.4, plugging in a mic or guitar, or mixing like a pro from your DJ console, the PartyBox 520 has you covered. With two XLR inputs, USB-C connectivity, and Auracast™ wireless pairing, your options are limitless. Control sound, EQ, and lights directly from the JBL PartyBox App—no need to babysit the speaker all night.
Built for the Road
Party anywhere with a telescopic handle and wide, smooth-rolling wheels for easy portability. Plus, IPX4 splash-proof protection means you can keep the beats flowing by the pool, on the patio, or wherever the party takes you—without worrying about splashes or spills.
Eco-Friendly Design
The PartyBox 520 incorporates post-consumer recycled plastic and comes in FSC-certified paper packaging printed with soy ink—because great parties shouldn’t come at the planet’s expense.
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