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 6145-01-589-2657
NSN 6135-00-209-6918
NSN 5910-00-361-9582
NSN 5945-01-130-3812
NSN 5996-01-407-7374
NSN 5985-01-391-6074
NSN 6150-01-130-2941
NSN 5950-01-204-6612
NSN 5855-00-198-3197
NSN 5996-00-007-1384
NSN 5835-00-827-1904
NSN 6110-01-528-8159