Custom-made; complete aid consisting of a mcirophone, 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 6620-00-394-1812
NSN 6150-01-382-7816
NSN 6240-01-312-6281
NSN 7035-01-386-5722
NSN 5915-01-381-1255
NSN 2925-00-233-5644
NSN 6135-00-840-6451
NSN 5996-01-633-7979
NSN 6105-01-106-2631
NSN 2925-01-424-9341
NSN 5945-01-210-4465
NSN 5925-01-157-1289