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 6620-00-339-0974
NSN 5920-01-470-5835
NSN 2925-01-648-6859
NSN 5920-01-567-7924
NSN 5999-01-463-2280
NSN 6620-00-170-5296
NSN 6320-01-561-7179
NSN 6110-01-251-6842
NSN 5999-00-761-4738
NSN 5905-01-541-0346
NSN 5960-00-269-4762
NSN 6135-00-708-0892