The full-size noise-isolating Koss ProDJ200 headphones are the next step up from the incredible ProDJ100. With stylish, spun metal ear cups that swivel 180 degrees, shifting between single- and double-ear listening is easy. Transitioning from stereo to mono audio mode is as simple as a flick of a switch. The ProDJ200 gives both music lovers and professional DJ’s the flexibility to change cords on the go with a new detachable cord desi...