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 6610-00-996-2566
NSN 6320-01-506-9439
NSN 5945-01-088-5373
NSN 6685-00-830-1574
NSN 5835-00-518-4507
NSN 4140-00-307-2732
NSN 4140-00-100-4563
NSN 6110-01-012-1759
NSN 5920-00-021-3697
NSN 5950-01-371-8836
NSN 6685-00-243-9965
NSN 5999-01-428-5911