Custom-made; complete aid consisting of a microphone, transmitter, and air receiver enclosed in a custom-made shell
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 6650-01-145-2754
NSN 5905-00-921-0429
NSN 6620-00-613-3023
NSN 5925-00-441-7964
NSN 6240-00-428-4027
NSN 6220-00-912-4090
NSN 5920-01-658-2325
NSN 6610-01-660-9082
NSN 6610-00-256-8006
NSN 6320-01-220-2264
NSN 4140-00-127-5311
NSN 6650-00-248-4895