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 6685-00-287-7564
NSN 6105-01-261-8028
NSN 6130-00-464-2298
NSN 4140-00-965-7580
NSN 6135-00-110-1981
NSN 5925-00-877-2862
NSN 5855-00-791-5000
NSN 6135-01-148-8531
NSN 6685-01-025-8759
NSN 6135-01-122-4448
NSN 6240-01-425-1545
NSN 5910-01-552-6266