Description
Got big plans that call for big sound? The JBL PartyBox 520 sets the mood with 400W of JBL’s biggest, boldest, thumping sound yet, powered by all-new AI Sound Boost tech. Dual 7.5-inch woofers and dual 1-inch dome tweeters deliver deep bass and crisp highs across a 40Hz–20kHz range, while the vibey lightshow moves with the music.
With up to 15 hours of playtime from the replaceable 99Wh battery, you can host multiple parties before recharging—and a quick recharge takes just 3 hours. IPX4 splashproof protection means splashes and spills will not stop the party. A grippy handle and wide wheels make it easy to roll anywhere, from backyard to poolside.
Karaoke and guitar inputs turn the PartyBox 520 into a full performance setup, and Auracast links multiple JBL speakers for even bigger sound. Bluetooth 5.4 with multi-point connection, USB playback of MP3/WAV/WMA/FLAC, a USB-C charge-out port for your phone, and the JBL PartyBox app with full EQ control complete the ultimate party machine.
- 400W output: 2 x 7.5-inch woofers, 2 x 1-inch tweeters
- AI Sound Boost for maximum acoustic performance
- Up to 15 hours playtime, 3-hour recharge
- Dynamic lightshow synced to your music
- Karaoke and guitar inputs
- IPX4 splashproof, wheels and handle for easy transport
- Bluetooth 5.4, Auracast, JBL PartyBox app














