The JBL PartyBox 520 delivers up to 400 W of JBL signature sound, powered by AI Sound Boost technology to maximize acoustic performance with minimal distortion.
Its integrated RGB lightshow features symmetric and themed patterns with strobe effects, creating an electrifying atmosphere that syncs with your music in real time.
Built for mobility, the PartyBox 520 runs up to 15 hours on a single charge and lets you swap in replaceable batteries (sold separately) for even longer playtime. A 10 minute quick charge adds two extra hours of music, while the telescopic handle and wide wheels ensure smooth transport to any venue.
Seamless connectivity comes via Bluetooth 5.4 with LE Audio, USB-C audio ports, and two XLR inputs for mic, guitar, or DJ console integration. Multi-speaker pairing through Auracast™ and full control of music, EQ, and lighting via the JBL PartyBox app put the party entirely in your hands.
Key Features
400 W max power output with AI Sound Boost for distortion-free loudness
Dynamic RGB lightshow with symmetric and themed patterns, plus strobe effects
Up to 15 hours playtime on a single charge; replaceable battery option; 10 min quick charge = 2 h playback
Bluetooth 5.4 with LE Audio, USB-C audio in, and 2 × XLR inputs for versatile source connections
Auracast™ multi-speaker pairing; full party control via JBL PartyBox app
Ergonomic telescopic handle and wide wheels for easy transport
