Description

Simple to use. It comes with an on and off button along with a volume dial.

Specially designed for people with hearing impairment, that will not feel pain even wearing for a long time.

Ensures the hearing amplifier is not harmful to the ear.

Charge

Convenient charging fast charging,about 8 hours can be full of electricity.

It can be used for about 40 hours, no need to worry about no electricity.