The Model 221 XS leads the industry with
precise volume control for the left and right speakers.
The microphone has a sensitivity control, on/off
switch and a slim unobtrusive flexible microphone
boom for positioning. Other features include a high
frequency output for clear, crisp sound and a small
quick-disconnect plug for easy detachment. For use
in Full, Open Face & most Modular Helmets.
Headset cord is included.