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 4140-01-406-0541
NSN 5975-01-602-6598
NSN 6105-01-468-0024
NSN 5835-01-504-0837
NSN 6145-01-208-6876
NSN 5855-00-631-4565
NSN 5965-01-515-8461
NSN 6130-01-388-9558
NSN 5960-00-365-9668
NSN 5998-00-287-5867
NSN 6135-00-411-3171
NSN 6130-01-126-6557