Specifications:
Item Type: Hearing Protection Earmuffs
Model: BT1
Material: TPU+ABS
Color: Black
Total Weight: Approx. 420g / 14.8oz
Input voltage and current: 5V/1A
Built-in battery: Lithium battery 1000mAh
Working time: 40 hours
Charging Interface: Type C
Package list: 1 x earmuff, 1 x charging cable, 1 x connecting wire, 1 x instruction