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 6130-00-100-0175
NSN 5945-01-501-2923
NSN 6620-01-035-7803
NSN 6645-01-400-2119
NSN 5950-00-085-0813
NSN 6645-01-012-7670
NSN 6645-01-280-5395
NSN 6645-01-388-0391
NSN 5835-01-177-1092
NSN 6650-01-115-1443
NSN 6610-01-435-8499
NSN 4140-01-659-1222