Cast a shadow that brightens up a party. The black and silver design is a striking pairing of sophistication from an already attractive speaker. Get ready to experience unsurpassed portable audio performance with wireless Bluetooth streaming. Durable and ultra–portable, the JBL Charge features a 6000mAh Li–ion battery that can recharge your mobile devices via a built–in usb port, a 5 watt per channel amplifier, and delivers over 12 hours of music playback. The Charge can sync with all Bluetooth enabled devices and will automatically try and connect to the last device it was paired with when turned on. Listen and lose yourself in the full–range sound of JBL thanks to two 1–5/8–inch (41mm) full–range drivers and built in bass port. A portable music powerhouse, the JBL Charge is ready to go wherever you need music. Just slip the Charge into the included carry case and away you go! Bluetooth® Portable speaker includes 6000mAh Li–ion rechargable battery. Take with you anywhere in convenient Neoprene™ carry case. Charge your Smartphone or tablet with integrated USB port.