In-the ear type, custom made; consists of a microphone; transmitter; air receiver; enclosed in a custom-made shell; and a presentation case
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.
Classification: Other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi
NSN 5985-01-536-9700
NSN 6110-01-265-1080
NSN 5960-01-381-2478
NSN
NSN 6145-00-988-6906
NSN 5855-01-319-9757
NSN 6645-01-606-2164
NSN 6130-00-655-3084
NSN 4140-01-600-9879
NSN 4140-00-501-7833
NSN 6240-01-363-2168
NSN 5975-01-061-7646