Suggested Retail:$28. Kotion Each G9000 Gaming Headset Headphone. Take gaming audio and comfort on Xbox One to the next level with the G9000 gaming headset. The G9000 features latest lightweight and comfortable design, with large 40mm over-ear speakers that let you hear every crisp high and thundering low, plus convenient in-line controls that allow you to quickly and easily adjust Master Volume and Mic Mute. The G9000 also includes an adjustable mic, which can be removed when watching movies and listening to music.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.