The JBL Go Essential is an ultra-compact portable bluetooth speaker. Stream music via bluetooth for up to 5 hours of JBL original pro sound. Make a splash with its IPX7 waterproof design. Go Essential is the perfect speaker to take your music everywhere. JBL rich original pro sound delivers surprisingly big audio and rich bass from Go Essential's ultra-compact size. To the pool, to the park, JBL Go Essential is IPX7 waterproof, so you can bring your speaker anywhere. Wirelessly stream music from your phone, tablet, or any other bluetooth-enabled device. Don't sweat the small stuff like charging your battery. Go Essential gives you up to 5 hours of playtime on a single charge.