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 6145-00-264-6277
NSN 2925-01-368-5773
NSN 6130-01-398-3313
NSN 5990-00-876-0576
NSN 6150-01-331-3540
NSN 5996-01-627-8182
NSN 5905-01-534-3754
NSN 5920-00-400-6227
NSN 6135-01-567-0739
NSN 6685-00-892-2454
NSN 6105-00-475-5366
NSN 5945-00-104-8053