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 5855-01-447-7168
NSN 5920-01-622-8453
NSN 5835-01-493-1826
NSN 5895-01-437-0290
NSN 5915-00-357-1085
NSN 6150-01-550-7551
NSN 5930-00-807-9715
NSN 5925-00-192-9630
NSN 5855-01-389-8884
NSN 6645-01-609-0332
NSN 5855-00-151-3853
NSN 6220-01-519-9305