The acclaimed Koss Porta Pro® has set performance and comfort standards for personal listening worldwide. Designed for those with refined musical taste, the Porta Pro® continues to be one of the most popular headphones around the world. Known for its high-level of comfort, the Porta Pro® has adjustable temporal pads to relieve pressure on the ears. Its lightweight, open-air cushions for hear-through sound keep listeners aware of their surroundings while delivering exceptional sound. The oxygen free copper voice coils and dynamic elements allow the Porta Pro® to deliver rich bass and a remarkably wide frequency response. Whether you're listening at home or on the go, the Koss Porta Pro® with microphone delivers all the excitement of a live performance. | 
