Listen to music anywhere with the Supersonic SoundLight Bluetooth speaker. Wirelessly streams audio from any Bluetooth enabled device. USB and Micro SD inputs play non-Bluetooth devices. Colorful LED lighting effect creates a fascinating light show. Take anywhere with integrated handle. Built-in FM radio. Up to 2 hours of playtime. Rechargeable 1500mAh lithium battery. Frequency response: 100Hz-18kHz. 3W + 3W Output power. Includes charging cable. Convenient compact size, 7.87" x 3.85" x 2.87" and weighs less than a pound!