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 6220-00-838-2231
NSN 5975-01-357-5941
NSN 5950-01-160-5410
NSN 6220-01-369-0681
NSN 5935-01-434-5099
NSN 5998-01-159-0973
NSN 6685-00-599-6685
NSN 4140-01-567-6160
NSN 5999-00-253-2192
NSN 6620-00-785-6019
NSN 6645-01-644-8376
NSN 2925-00-707-6770