Special Features:

Non-reflective black all composite frame with folding stirrups; light gray dome w/blue and red lettering; 2-piece 4-way adjustable wire mic boom; foam ear shields; single volume control; foam head pad and black adjustable metal head band; rf immune m-56 amplifier and noise cancelling electrect microphone; gold plated communication cable plugs; noise-free audio

Properties:

A nonelectrical item consisting of sound conducting tubing and receivers which are attached to the end(s) of the tubing. The receivers are shaped to fit the ear of the wearer. It is designed to carry sound, produced by another item, to the ear. May include diaphragm, resonant chambers, yoke and/or headband. Excludes stethoscope.