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 5998-00-033-7173
NSN 5945-01-608-3949
NSN 2925-00-925-0545
NSN 5895-01-516-6338
NSN 5935-00-242-2744
NSN 6645-01-049-6116
NSN 6110-01-199-0172
NSN 5910-00-677-3165
NSN 6145-01-560-8772
NSN 6240-00-045-7173
NSN 5999-00-186-9314
NSN 5965-01-011-1228