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 6150-01-474-0956
NSN 4140-01-012-2460
NSN 5985-00-038-8328
NSN 5950-01-468-9556
NSN 4140-00-840-2082
NSN 6220-01-011-9981
NSN 6650-01-146-5000
NSN 6650-00-242-7961
NSN 5935-00-038-6326
NSN 5905-00-934-2872
NSN 6645-01-462-2101
NSN 6620-01-121-0736