Custom-made; complete aid consisting of a mcirophone, transmitter, and air receiver enclosed in a custom-made shell
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 5975-01-142-3149
NSN 6220-01-226-1776
NSN 5990-01-245-7299
NSN 5945-00-023-0049
NSN 5960-01-389-9941
NSN 5905-01-650-3063
NSN 5960-01-641-5493
NSN 5999-00-707-0073
NSN 2925-01-339-6972
NSN 6645-00-411-3733
NSN 6145-00-135-1436
NSN 6145-00-635-5016