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 5945-01-023-8729
NSN 5950-00-110-1649
NSN 5975-01-613-8841
NSN 5945-01-578-8413
NSN 6645-01-158-9413
NSN 5996-01-442-4715
NSN 6220-00-005-5551
NSN 5999-01-211-6354
NSN 6320-00-908-6841
NSN 4140-00-099-9205
NSN 5998-00-983-8846
NSN 6135-01-190-2628