Output Power: 18W  Woofer: 6.5" 70C

Frequency response: 40Hz-20KHz

Package: 1set/ctn   Power supply: DC5V

battery: 3.7V 3600mASony designFunction：6.5"x2/USB/TF/FM/bluetooth/TWS/woofer with light/Mic input/with battery3.7V 3600mA