Model ATC-2CVM, the official COMM1:
Headset can help put you in the pilot's seat, no matter where you are. Compatible with any Windows systems, the adjustable headset with attached microphone allows you to transmit and receive rich audio from your computer system. Distractions are minimized and your experience is enhanced when you have the right equipment, and this is it! Includes a 6-foot-long cord with clip plus volume control headset and mic on/off switch.