The JBL PartyBox 330 is a high-output portable party speaker with 280W RMS power and AI Sound Boost to keep sound clear even at maximum volume. It recreates deep bass and crisp highs for energetic listening, and the integrated lightshow reacts to the beat. Stream playlists, host karaoke, or connect mics and guitars for live performances.
JBL PartyBox 330 is designed for anyone who wants a portable party speaker with massive sound, clear vocals and room-filling audio. With 280 W RMS, dual 6.5 woofers and dual 25 mm dome tweeters, this bluetooth speaker delivers deep bass, crisp details and a wide soundstage that spreads music throughout the entire room. AI Sound Boost analyzes the music in real time and helps maintain powerful, distortion-free sound even at high volume levels. Whether you are streaming playlists, hosting karaoke nights or connecting microphones and guitars for live performances, the PartyBox 330 delivers energetic and immersive sound for every occasion.
Lightshow, battery life and mobility built for the party: The integrated lightshow adds an extra layer of energy with pulsing effects, strobes and patterns that move in sync with the beat. The redesigned top control panel gives quick access to sound and lighting settings, while the JBL One app lets you control the speaker directly from anywhere at the party. The built-in battery provides up to 18 hours of playtime, and fast charging gives up to 2 extra hours of music from just 10 minutes of charging. If the night keeps going, the battery can also be swapped with an optional spare battery. JBL PartyBox 330 is easy to move thanks to its locking telescopic handle, wide durable wheels and IPX4 splash-proof construction that handles grass, sand and light rain with ease.
Flexible connectivity for music, karaoke and live performances: With Bluetooth 6.0, Auracast, USB-C, AUX, optical input, microphone inputs and guitar input, this portable bluetooth speaker is ready for almost any setup. Stream music wirelessly, play high-quality audio through USB-C, connect the speaker to a TV using the optical input or plug in microphones and guitars for karaoke and live entertainment. Auracast makes it possible to connect multiple compatible JBL speakers together for an even bigger sound experience. Smart EQ automatically adjusts the sound based on the content being played, ensuring music stays powerful while speech remains clear and easy to understand. The speaker is also compatible with JBL EasySing Mics, making karaoke sessions simple with AI-powered vocal reduction.
