Special Features:

Strong/extra strong category; complete aid consisting of a microphone, transmitter, external air receiver, telephone pickup, three cords, presentation case, and garment carrier

Properties:

A device designed especially to improve the input of the sound level for the hearing-impaired. It has switches which can adjust the sound level of the volume to provide the user's decibel needs. It contains a microphone and a transmitter, as well as a compartment for batteries. It may be worn behind the ear, as a component of eyeglasses, or placed elsewhere on the body. Excludes earphone and headset, electrical.