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 5855-00-821-7512
NSN 6110-00-804-4830
NSN 6220-01-227-9936
NSN 2925-01-400-2286
NSN 6130-01-422-7323
NSN 6240-00-912-2080
NSN 5915-01-333-4749
NSN 6240-01-370-5818
NSN 4140-01-377-5828
NSN 5925-01-287-2210
NSN 5960-00-139-2415
NSN 5996-01-500-9861