Product Features:
1.Long working time
2.Digital chip
3. HD sound quality
4. Simple operation

Product parameters:
1. Material: medical - grade TPE environmentally friendly materials
2. The service life of one battery: about 600H

Packing list:
Principal machine* 1
Earplugs * 4
Cleaning sweeper * 1
Zinc -air battery * 1
Packing box * 1