Four drivers and two JBL Bass Radiators work in unison to produce dramatic, immersive sound with deep bass and plenty of clarity. You'll get lost in the music no matter where you are. The good times don't have to come to an end. JBL Xtreme 3's exceptional 15-hour battery life allows you to party for hours. Take the JBL Xtreme 3 to the swimming pool or the park because they are IP67 waterproof and dustproof so you can take it everywhere without worrying. The integrated carrying strap, which includes a built-in bottle opener, makes it simple to carry your speaker wherever you go. There's no need to put the party on hold. A built-in power bank allows you to charge your devices while listening to your music playlists.