The DODO Astronaut Smart AI Interactive Bluetooth 5.1 EDR Speaker Alarm Clock FM Radio TF Extended Playback with Night Light 1800mAh 

Product description: 

Product name: DODO astronaut, intelligent Bluetooth speaker 

Material: ABS PC silica gel 

Audio output power: 6W (RSM) 

Frequency response range: 50 HZ-20 KHZ 

Battery capacity: 1800mAh 

Bluetooth version: Jerry 5.1 EDR 

Bluetooth distance: 5-15M in a straight line 

and : DC 4.8-5V 800mHA