JBL PartyBox 330 Portable party speaker 280W
The JBL PartyBox 330 shows up loud and clear. Unreal sound quality meets a wider soundstage and AI Sound Boost to power bold bass and crystal-clear highs—all while a beat-synced lightshow boosts the vibe. With up to 18 hours of playtime, splash-proof design, telescopic handle, and all-road wheels, this speaker moves with the party wherever it goes. A 10-minute charge adds another 2 hours, or swap in a spare battery (sold separately). Want even bigger sound? Auracast™ lets you pair with other Auracast-enabled JBL speakers to double or triple the sound power. And you can control it all from anywhere with the JBL One App.
Control from anywhere with JBL One appYou can control this speaker using the JBL One App from anywhere in the party, so you can change the song or adjust the lightshow from the dance floor. *IMPORTANT* Make sure to download the JBL One app and update your PartyBox prior to first use. |
Compatible with JBL EasySing Mics (sold separately)The PartyBox 330 works seamlessly with JBL EasySing Mics, so karaoke moments are always on deck. EasySing’s AI vocal removal can pull back the original lead vocals from your favorite songs, turning them instantly into karaoke tracks. Just plug-in and go—no extra setup, no fuss. It’s an easy way to give everyone a chance to shine without slowing the night down. |
Bring the energy with JBL legendary soundCrank it up and experience what 280 watts of legendary JBL sound feels like. Dual 6.5" woofers bring deep, chest-hitting bass, while twin 25mm PEN dome tweeters keep hooks sharp and harmonies clear. All while a wider soundstage pulls everyone into the mix. The whole crowd will feel it—not just the front row. |
AI Sound Boost makes everything hit harderAI Sound Boost reads your music in real time and predicts driver movement to max out your bass and volume while minimizing distortion. Translation: bigger, cleaner sound that stays punchy even when you crank the music all the way up. |
Adaptive futuristic lightshowA futuristic lightshow that actually dances with you. Sweeping ripple light trails and punchy strobes all sync to the beat—and with a variety of patterns to play with, you can match the lights to every mood the night throws at you. |
Up to 18 hours of playtimOne charge. All day energy. Up to 18 hours of playtime. And with Fast Charge, another 10 minutes of charging gives you two more hours of music so you can always make it through last call. |
Telescopic handle and wider, sturdy wheelsThe JBL PartyBox 330 is made to move. Pop up the locking telescopic handle, tilt it back on the wide, sturdy wheels, and you’re off—cruising from the living room to the lawn or wherever the night decides to go. |