Power supply voltage: 3.7V
Charging input: DC5V / 500mA
Output power: 3W
Table lamp power: 2W
Lamp brightness: 160LM
Speaker: 66mm
Bluetooth protocol: GZ-2016
Bluetooth frequency: 2.4 GHz to 2.48 GHz
Transmission distance: 10 meters
Frequency response: 50Hz-20KHz