Xhosa gaming 2.4 GHz Optical Wireless Technology 7.1 Surround Sound Wireless Gaming Headset for PC, PS4 and Nintendo Switch Deep Bass&ndash; Rotating Metal Ear Cups The use of protein soft high elasticity ear pad, without pain or pressure for long time use. 2.4G Optical fiber wireless technology transmission, faster than Bluetooth to achieve lossless HI-FI sound quality. Low power circuit design, the battery capacity is larger, could continuous work for more than 6 hours. Digital wriless technolegy allows you to operate the headphones at A distance of 19-32 ft (6-10m) meters from the transmitter- allowing you freedom to move around without cable while play games. Gift package