Take your game to new levels GSP 500 Gamers seeking high fidelity audio for their games will find themselves immersed in incredibly natural and spatial sound with the GSP 500 open-back gaming headset. For superior audio control and team communication, the GSP 500 features a volume wheel in the right ear cup and a microphone with a flexible lift-to-mute boom arm. The headband with adjustable contact pressure and double-axis hinge delivers customized fit while the open design keeps your ears cool and improves sound reproduction.