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 5895-01-189-9954
NSN 5965-01-436-0390
NSN 2925-01-299-6967
NSN 6145-00-925-2004
NSN 6240-01-625-1279
NSN 5930-01-591-5751
NSN 5915-00-008-4198
NSN 5915-01-591-1655
NSN 6650-01-599-4335
NSN 6130-01-318-9222
NSN 6645-01-141-7737
NSN 5855-01-152-8782