Product information :
Battery parameters: 500mAh lithium battery
Usage time: 5~7 hours
Charging time: 2~3 hours
Charging method: micro USB
Color classification: mask+headgear and optical fiber pigtail wing red sticker red side lights colorful side lights


Size Information:
Size: 275x270x195mm

Packing list:
Headgear  +USB data cable *1