JBL Partybox 310 Portable Party Speaker 240W Output Power 2x 6.5" Woofers & Two 2.5" Tweeters Up to 18 Hours of Play Time USB Playback & Device Charging, Wheels & Telescoping Handle, IPX4 Splashproof - Black: Incredible JBL Sound with a Dazzling Light ShowHuge sound, dazzling lights and unbelievable power set this speaker apart from the crowd. The JBL PartyBox 310 packs a full party into a transportable, splashproof sound machine like no other. Turn up your favorite playlists anywhere, from get-togethers