Description: 1.6W Bluetooth Speaker With Ten Colorful Light Changes, Bluetooth, With FM Radio Function Type of LEDs: 2835 Wattage (W): 3W(1KHz,THD10%) Voltage (V): Input DC5V /500mA Frequency Response: 50Hz - 20KHz Impedence: 4ohm Amplifier S/N Ratio: ≥75dB