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 5920-01-114-9811
NSN 5935-01-026-5983
NSN 5945-01-231-3232
NSN 5930-01-110-9338
NSN 6610-01-264-4888
NSN 6130-01-044-5436
NSN 6650-00-590-9073
NSN 5996-01-472-2006
NSN 6685-00-802-4230
NSN 6135-01-034-5202
NSN 5925-01-571-7574
NSN 5930-01-381-7585