EVADE are a new generation of full duplex team intercoms designed for professional crews that require crystal clear, hands free communication. A complete EVADE system allows up to nine users to talk simultaneously within a 400-yard range enhancing coordination, productivity, and safety. These EVADE wireless headsets are engineered with a single speaker that can be worn on left or right leaving the one ear free. They feature “All in One” Light Industrial design including deluxe padding along with sleek fully adjustable headband that provide outstanding comfort and rugged durability. To operate the system simply install the lithium polymer batteries (included), turn the headsets “ON” and talk