THX SPATIAL AUDIO: Breaks the boundaries of defined 5.1 and 7.1 channel surround to deliver seamless 360° positional audio for a more natural and lifelike experience *Available with Razer Synapse TOTAL ENHANCED COMFORT: Its auto-adjusting headband comfortably fits your head while its unibody aluminum frame keeps it lightweight even after hours of wear 2.4 GHz WIRELESS AUDIO: With audio controls directly on the headset, you can do everything from adjusting volume to muting your mic on the fly