JBL Partybox 520 Portable Party Speaker

The JBL PartyBox 520 brings the party with 400 W RMS of powerful JBL Pro Sound, driven by dual 7.5‑inch woofers and dual 1-inch tweeters that deliver deep bass and crisp highs. Its AI Sound Boost technology analyzes music in real time to maximize loudness and clarity while minimizing distortion, ensuring every track hits harder and cleaner.  Accompanied by a futuristic light show, complete with dynamic rings, panels, and strobe effects, this speaker elevates the mood visually as well as sonically. With up to 15 hours of mobile playtime on a replaceable battery and the option to gain another 2 hours from just a 10-minute quick charge the PartyBox 520 is designed to keep the celebration going.

Transporting this powerhouse is a breeze thanks to the telescopic handle and wide, sturdy wheels, making it ideal for backyard parties, beach days, or live event. Its IPX4 splash-resistant build also means it can handle spills and light rain without skipping a beat. Connectivity is wide-ranging from Bluetooth 5.4 with Auracast™ for multi-speaker pairing, to USB-C (audio in/out), AUX, and dual XLR combo jacks for mic or guitar input making it versatile for karaoke, DJ use, or group listening. Plus, you can control the light effects, playback, and EQ seamlessly via the JBL PartyBox app, giving you full command over the party.