Wirelessly Stream Music. Plays Audio from iPod/iPhone/iPad, Computer, Handheld Game Systems or Other Audio Devices Equipped with 3.5mm Audio Jack. Beyond Size. SRS Trubass Circuitry. Wirelessly Stream Music within 30 Ft from Bluetooth-Enabled Phone, iPad, PDA Or Computer. Magnetic, Protective Speaker Cover also Doubles as an iPad/iPhone Stand. Operates on Built-in Rechargeable Li-ion Battery. Includes USB to Micro USB Cable for Charging the Battery from Computer. 2-color LED Charging/Pairing Indicator.