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 6320-01-119-3935
NSN 5990-00-257-2637
NSN 5975-00-926-3073
NSN 6610-00-467-7846
NSN 6145-01-633-7890
NSN 5855-00-494-9581
NSN 5835-00-191-4793
NSN 6610-01-067-4359
NSN 5960-01-536-9763
NSN 6220-00-316-2500
NSN 5945-00-597-2049
NSN 5855-01-572-5390