JBL Go 3: Portable Speaker with Bluetooth, Builtin Battery, Waterproof and Dustproof Feature Blue JBLGO3BLUAMJBL Pro Sound delivers surprisingly big audio and punchy bass from Go 3s ultra compact size. JBL Go 3s ultra portable design goes great with the latest styles, and its design make it look as great as it sounds. JBL Go 3 is IP67 waterproof and dustproof, so you can bring your speaker anywhere. Wirelessly stream music from your phone, tablet, or any other Bluetooth enabled device. JBL Go 3 gives you up to 5 hours of playtime on a single charge. Included