Custom-made; complete aid consisting of 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 5950-01-090-1619
NSN 5910-01-380-3186
NSN 4140-01-100-4652
NSN 6620-01-090-3803
NSN 5985-01-086-1002
NSN 6145-01-547-3496
NSN 5925-01-283-7027
NSN 5996-01-123-0792
NSN 5920-01-164-8260
NSN 5960-01-632-6576
NSN 5925-01-153-0144
NSN 5935-00-843-9655