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 5998-01-406-3022
NSN 5935-00-006-5982
NSN 5855-01-500-2531
NSN 5950-01-148-9878
NSN 6145-00-005-8341
NSN 5925-01-512-8731
NSN 5990-01-147-5225
NSN 6320-00-261-9136
NSN 5920-01-065-1824
NSN 5960-01-141-7584
NSN 6685-01-476-3276
NSN 5975-01-391-4523