Custom-made; complete aid consisting of a microphone, transmitter, and air receiver enclosd 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 6220-00-422-9972
NSN 5975-00-111-6781
NSN 5905-01-575-0609
NSN 6685-01-407-3282
NSN 5895-01-065-0106
NSN 6645-00-596-5388
NSN 5965-01-369-4101
NSN 5925-00-946-9423
NSN 5998-01-575-5274
NSN 5945-01-188-8797
NSN 5935-01-542-8708
NSN 5910-00-252-1827