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 6320-00-790-4844
NSN 2925-01-607-4340
NSN 7035-01-403-2841
NSN 6220-01-156-4564
NSN 5835-00-853-7785
NSN 5930-00-203-2080
NSN 2925-01-355-5280
NSN 4140-01-422-0208
NSN 6620-01-128-0945
NSN 5855-00-327-2112
NSN 5855-01-131-5166
NSN 5895-01-444-1800