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 6610-01-105-9520
NSN 6145-01-051-3343
NSN 5895-00-761-5557
NSN 6240-00-438-6999
NSN 6240-00-129-1852
NSN 6110-01-597-0938
NSN 6685-01-478-9145
NSN 6220-00-172-7641
NSN 6240-00-956-6424
NSN 5855-01-003-7102
NSN 5920-01-477-8897
NSN 2925-01-125-9169