Portable Bluetooth Rgb Light Speaker

RGB Multi-Colored LED Lights , Built-in Bluetooth 2.1+EDR Compatible Allows Your Audio System to Work With Bluetooth Enabled Devices, Micro SD/USB/3.5mm Auxiliary Input for Non Bluetooth Enabled Devices, FM Frequency: 87.5-108 MHz, Lights Will Dance to the Beat of Your Favorite Music, Built-in Amplifier , Output Power: 3W x 2, Working Current: 1200mA, Operating Distance: 10 meters (max.), Frequency Response: 100Hz 18KHz, Working Time: 2-3 hours, Charging Time: About 1-2 Hours, Standby Time: 100 Hours, Speaker Power: 2 x 3W, Operating Voltage: DC5V+/-0.5V, Built-in Battery: D.C. 3.7V/1200mAh , Powered by USB Inp.