Custom-made; complete aid consisting of a microphone, transmitter, and air receiver enclosed in a custom-made shell
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 7035-01-058-8728
NSN 5855-01-338-1718
NSN 5905-01-545-0376
NSN 5835-01-642-4705
NSN 4140-01-318-1523
NSN 5835-01-558-9444
NSN 5960-01-539-1956
NSN 7035-00-104-7613
NSN 6645-01-613-7389
NSN 6650-01-399-0328
NSN 6320-00-564-2772
NSN 6240-00-813-6328