Details Specifications - Output power - 3WBattery capacity - Lithium battery 400mAhPlay time - about 2-4 hours (depending on the volume level)Charging time - about 2-3 hoursSupport - Bluetooth; TF card; USB; AUXBluetooth version - V5.0Bluetooth distance - 10MProduct weight - 190GProduct size - 7*9.5*5CMPackage Include - 1* Bluetooth Speaker1* Charge Cable1* AUX Cable1* Manual1* Box