JBL PartyBox Stage 320  delivers powerful JBL Pro Sound with deep bass through dual 6.5” woofers and 25mm tweeters for clear highs. AI Sound Boost optimizes audio in real time and reduces distortion. It offers up to 18 hours of playtime with a replaceable battery and fast charging (10 minutes for 2 hours playback). It is IPX4 splashproof and features a telescopic handle with wheels for portability. It supports Auracast™ multi-speaker connection, dual mic and guitar inputs, and control via the JBL PartyBox app.