The product adopts odorless and innoxious medical-grade silicone, soft, skin friendly, waterproof, easy to clean.
Waterproof and quite design
The waterproof and ultra-quite design (lower than 50DB) enables you to use whenever and wherever possible as you please, such as working, shopping, fitness, conference, clubbing, doing housework, etc., even in your private swimming pool or bathtub, you can use it as you wish, but don't soak it in water!.
USB charging facilitates carrying about. The charging port is the "DC" position on bottom of prosthesis, which has a protecting cover made of silicone to prevent water. Charging for 3 hours can make it used for 1 hour. 10m wireless remote function.