JBL Go 3 Portable Waterproof Speaker with Bluetooth - Black JBL Go 3 Portable Waterproof Speaker with Bluetooth Black version. Features: - JBL Pro Sound delivers surprisingly big audio and punchy bass from Go 3 s ultra-compact size. - JBL Go 3 s 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 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.