In-the-ear type, custom-made; consists of a microphone, transmitter, air receiver enclosed in a custom-made shell and 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 6150-01-371-3023
NSN 5920-00-081-8641
NSN 5975-01-600-0347
NSN 6130-01-204-8215
NSN 6320-01-582-6668
NSN 5905-01-196-8628
NSN 5975-01-434-4909
NSN 5925-00-078-9566
NSN 6150-00-473-6568
NSN 6650-01-099-1422
NSN 5999-01-119-4674
NSN 5920-00-952-5360