Listen to music on the go with SoundLight+. 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 hour playtime. Rechargeable 1500mAh Lithium battery. Frequency response: 100Hz-18kHz. 3W + 3W Output power.