The siberia 350 is built for total gaming immersion powerful next gen steelseries speaker drivers paired with dts headphonex 71 surround sound deliver detailed sound for enhanced gameplay the iconic siberia suspension headband returns offering enduring lightweight comfort for hours of gaming when using the built in usb connection on pc or mac and steelseries engine 3 software you can further customize the high end sound and illumination options noise reducing memory foam ear cushions aid in isol