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 5975-01-306-1413
NSN 4140-00-152-7092
NSN 6645-01-489-5426
NSN 5985-00-709-6214
NSN 5835-00-243-0594
NSN 6320-01-608-1935
NSN 6130-01-362-6727
NSN 5920-01-347-0728
NSN 5915-00-230-1822
NSN 5998-01-554-9221
NSN 5960-01-125-2356
NSN 5930-01-435-7519