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 2925-01-267-1598
NSN 6110-01-551-1129
NSN 5945-01-248-5456
NSN 6220-01-178-8249
NSN 5998-01-530-8836
NSN 4140-00-787-8531
NSN 5999-00-252-2048
NSN 6130-01-548-4030
NSN 6110-01-048-0427
NSN 6130-01-314-4625
NSN 5920-01-455-0666
NSN 6220-01-442-3931