Custom-made; complete aid consisting of a microphone, 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 6650-01-602-7567
NSN 5999-00-707-3257
NSN 6320-00-242-3300
NSN 5975-01-357-5941
NSN 5975-01-510-1976
NSN 5925-00-140-6367
NSN 5910-01-261-2226
NSN 5998-01-034-7786
NSN 5935-00-509-2630
NSN 6130-00-082-1262
NSN 6220-01-242-9901
NSN 5960-01-338-3412