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 5930-01-191-8745
NSN 5960-01-163-8905
NSN 5990-01-357-2453
NSN 6130-01-450-8072
NSN 5996-00-248-7061
NSN 5999-01-181-5056
NSN 5996-01-337-6190
NSN 5965-01-210-7784
NSN 6645-01-433-1398
NSN 7035-01-618-4969
NSN 5960-01-323-6432
NSN 5996-01-363-7130