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 5990-01-287-9447
NSN 5935-01-447-3904
NSN 5835-01-469-8968
NSN 6145-01-105-8937
NSN 6105-01-535-5809
NSN 6135-01-184-0727
NSN 6320-01-183-8196
NSN 5835-00-707-6266
NSN 5998-00-217-0755
NSN 4140-01-580-1715
NSN 5905-01-273-7254
NSN 5965-00-908-1402