ASA's Push-to-Talk Switch (PTT-2) is a portable, low-profile and rugged solution for reliable communications in the cockpit. The switch can be used in place of fumbling with a hand-held mic for all pilot communications. It is compatible with most aircraft radios and intercoms, and made with a heavy-duty coiled cord, standard jack adapter, and superior contact switch. The hook-and-loop strap provides a quick and convenient fit to all yoke sizes. Features include: Hook-and-loop strap provides quick, convenient fit to all yoke sizes. Superior contact switch for reliable communications. Heavy-duty coiled cord, and standard jack adapter. Works with ASA and other major headset brands.