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 5998-01-239-8847
NSN 6685-01-211-6590
NSN 6135-00-027-3914
NSN 5905-01-123-7216
NSN 5996-01-624-7629
NSN 6645-01-182-4896
NSN 6645-01-148-8128
NSN 5965-01-580-7410
NSN 5925-01-270-9992
NSN 5965-00-871-8987
NSN 6685-01-328-8051
NSN 5975-01-107-8901