In-the ear type, custom made; consists of a microphone; transmitter; air receiver; enclosed in a custom-made shell; and a presentation case
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 5999-00-855-9074
NSN 5915-01-582-7103
NSN 6320-01-652-3806
NSN 5945-01-269-3996
NSN 6645-01-465-0115
NSN 6110-01-435-6610
NSN 4140-01-605-3630
NSN 6645-00-837-2267
NSN 6240-01-316-9882
NSN 7035-01-433-3547
NSN 5965-01-578-6911
NSN 2925-01-607-4340