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 5910-00-924-9849
NSN 5915-01-173-2904
NSN 6150-01-278-1166
NSN 6610-00-814-8598
NSN 5835-01-558-9444
NSN 6135-01-423-7502
NSN 6620-01-026-3546
NSN 6110-01-578-5481
NSN 6150-01-406-3431
NSN 7035-00-897-7567
NSN 5990-01-359-8334
NSN 5895-00-057-2670