Havit Sk770bt Audio Series-Desktop Speakers

Bluetooth version: V5.3 | Output power: 5W*2 Battery: 3.7V /1800mAh | Playing Time: 7H(Medium volume) | Charging time:3.5H Supported: BT,USB Audio Output | Wireless working range: 10M (without obstacles ) Input voltage: DC 5V/1A | Charge means: Type-C Product size: 362*90*52mm Material: ABS+iron net