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 2925-01-271-8727
NSN 5990-01-337-9859
NSN 4140-00-818-2891
NSN 5910-01-399-3456
NSN 6105-00-816-2420
NSN 6150-01-202-9516
NSN 7035-01-271-1643
NSN 5835-00-468-3367
NSN 6150-00-925-7424
NSN 5990-01-411-5930
NSN 5920-01-624-4586
NSN 5925-01-570-9010