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 5965-00-177-2932
NSN 5935-00-204-9909
NSN 5990-01-600-5989
NSN 5975-01-183-1812
NSN 5920-01-350-4426
NSN 4140-00-496-8626
NSN 6105-00-466-0588
NSN 6135-00-913-2062
NSN 5975-01-641-8703
NSN 6150-01-376-5403
NSN 5996-01-124-0781
NSN 6240-01-184-6831