JBL PartyBox 330 Portable Bluetooth Speaker, Black

Our experts have rated the JBL PartyBox 330 Bluetooth Megasound Party Speaker as best for parties, thanks to its powerful 280 W JBL Pro Sound for big, room-filling audio and a beat-synced light show that brings extra energy to every playlist. Dual 6.5” woofers and twin tweeters create deep bass, clear vocals and a wide soundstage. AI Sound Boost analyses music in real time to increase bass and volume while helping to reduce distortion.Auracast pairing - connects compatible speakers for wider, more powerful soundJBL One app - controls music, sound settings and lighting effectsDual mic & guitar inputs - for karaoke sessions and live performancesUp to 18 hours of battery life10-minute fast charge for up to 2 hours of playbackTelescopic handle & sturdy wheelsIPX4 splash resistance

Legendary JBL sound: Feel 280W of power with deep bass from dual 6.5" woofers and clear highs from 25mm tweeters. A wider soundstage fills the space so everyone feels the music—not just the front row. AI Sound Boost: Optimizes audio in real time, maximizing bass and volume while reducing distortion. Result: bigger, cleaner sound that stays punchy at any level. Futuristic light show: Dynamic ripple effects and strobes sync to the beat, with multiple patterns to match every mood. Up to 18 hours playtime: Long battery life for all-day parties. A 10‑minute charge adds up to 2 extra hours, or swap in a spare battery (sold separately). Built to move: Telescopic handle and sturdy wheels make it easy to roll from room to garden and beyond.