Sennheiser GSP600 Head Phone Serious gamers need serious equipment. When the competition steps up, the GSP 600 professional gaming headset delivers. Ergonomically designed ear pads and adjustable headband ensure superior wearing comfort. Freedom of movement is secured by the durable metal hinge system ensuring a perfect fit that allows you to fully experience exceptional audio performance. The closed back GSP 600 is designed to improve your performance. The warm, deep bass adds a higher impact on your gaming experience without overpowering the well-controlled mid-range and finely-detailed high frequencies. We strive for precision in details to let you perform at your best.