GSP 670 Unleash the Game The GSP 670 wireless closed acoustic headset delivers the ultimate high-fidelity in-game audio. The demanding gamer who enjoys the freedom of movement does not have to compromise their game audio performance as they can rely on our cutting-edge wireless technology to deliver a stable connection and lag-free transmission. Our audio technology and hardware deliver exceptional bass performance, crystal-clear communication, and precise positional audio cues for the ultimate immersive in-game audio.