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 5985-01-134-5252
NSN 5905-01-574-2620
NSN 5998-01-282-3620
NSN 5990-01-023-3307
NSN 6135-00-255-1340
NSN 5950-01-247-8978
NSN 5930-00-424-9759
NSN 5905-00-892-7289
NSN 5975-01-641-6346
NSN 5910-01-534-3156
NSN 5945-01-265-3985
NSN 6650-01-421-5355