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 5905-01-455-1637
NSN 5945-01-247-3487
NSN 5990-01-234-8646
NSN 5935-01-627-9478
NSN 5960-00-594-0824
NSN 6650-00-647-1085
NSN 5905-01-215-0571
NSN 5925-01-481-9524
NSN 5920-01-525-7688
NSN 7035-01-158-7673
NSN 5950-00-789-0324
NSN 5996-01-555-7690