The Stanton DJ PRO 500 MC is designed for the professional DJ who needs hands-free operation with a mic. It is also perfect for announcer or studio use. The headphone is a single side, closed back design with a heavy duty driver with bass boost. The adjustable metal headband is protected with a soft vinyl covered foam pad. The dual connection cable has two 1/4" plugs - mono for the mic and stereo for the headphone. Each plug is color coded for ease of identification. The mic is a low impedance dynamic type.