JBL PartyBox Stage 320 is a powerful portable speaker with JBL Pro Sound from dual 6.5″ woofers and 25mm dome tweeters for deep bass and crystal clear highs. It features an adaptive lightshow, mic and guitar inputs, interactive party effects, splash-proof design, and wide wheels for easy mobility. With up to 18 hours of playtime and replaceable battery support, it is perfect for indoor and outdoor parties, and can connect to multiple Auracast-enabled speakers for an enhanced experience