In-the ear type, custom made; consists of a microphone; transmitter; air receiver; enclosed in a custom-made shell; and a presentation case
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 5855-01-087-1417
NSN 5945-01-414-3878
NSN 5960-01-495-0859
NSN 5945-01-013-9311
NSN 7035-01-633-8861
NSN 6130-01-600-7955
NSN 4140-00-057-5597
NSN 5996-01-023-8370
NSN 5998-01-352-5722
NSN 6240-01-090-8031
NSN 5998-01-442-5829
NSN 5998-00-485-7440