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 6620-01-271-8984
NSN 6610-01-188-8163
NSN 5925-01-509-9040
NSN 6650-00-406-2645
NSN 5930-01-422-1702
NSN 5835-01-493-1826
NSN 5835-01-317-4840
NSN 6610-01-453-1610
NSN 6610-01-423-3608
NSN 6610-00-481-1197
NSN 6685-01-386-3110
NSN 5930-00-922-1621