It can be used for the maintenance of bars, parties and nightclubs. Built-in filter cotton can be replaced, layer by layer filtering, efficient protection. Can be washed and reused.
USB cycle charging, long battery life, can be used repeatedly.
The battery is installed inside the face towel with a capacity of 3.7V and 450mAH.
Full plastic packaging protects the battery motherboard, safe and environmentally friendly, glowing and not heating.
Applicable to many occasions such as: live concert live, Biaodi live, support group and party hall.