In-the-ear type, custom-made; consists of a microphone, transmitter, air receiver enclosed in a custom-made shell and 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 6650-01-460-0330
NSN 5915-01-550-4044
NSN 5855-01-474-8904
NSN 4140-00-432-0456
NSN 6645-01-576-6733
NSN 4140-00-903-5799
NSN 5975-00-470-2320
NSN 5915-01-113-7872
NSN 4140-01-038-7659
NSN 6130-01-012-1770
NSN 5910-01-391-6580
NSN 5915-00-462-3748