RICH JBL ORIGINAL PRO SOUND JBL Original Pro Sound delivers surprisingly big audio and rich bass from Go 3 Eco ultra-compact size. ULTRA-PORTABLE DESIGN JBL Go 3 ECO's ultra-portable design goes great with the latest styles, and its colorful fabrics and expressive details make it look as great as it sounds. 5 HOURS OF PLAYTIME Don't sweat the small stuff like charging your battery. Go 3 ECO gives you up to 5 hours of battery life on a single charge. WIRELESS BLUETOOTH STREAMING Wirelessly stream music from your phone, tablet, or any other Bluetooth-enabled device. IP67 WATERPROOF AND DUSTPROOF To the pool. To the park. In the shower. JBL Go 3 ECO is fully waterproof and dustproof, so you can bring your speaker anywhere.