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 5996-00-836-7393
NSN 5910-01-633-9963
NSN 6110-01-146-5796
NSN 4140-01-440-8151
NSN 5990-01-292-6000
NSN 6220-01-498-7211
NSN 5998-01-502-9234
NSN 5945-00-798-8625
NSN 6610-01-459-4870
NSN 5985-01-295-0921
NSN 5915-01-450-2658
NSN 6130-01-468-1826