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 6650-01-352-7111
NSN 5925-00-377-6368
NSN 6130-01-657-4250
NSN 2925-01-141-7563
NSN 5910-00-432-7050
NSN 5960-01-297-5855
NSN 6145-00-489-3574
NSN 6150-00-862-3247
NSN 6105-01-188-7292
NSN 6145-01-058-0899
NSN 6620-00-808-7277
NSN 5895-00-615-4947