The Siberia 350 is built for total gaming immersion. Powerful, next-gen SteelSeries speaker drivers paired with DTS Headphone:X 7.1 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 isolating the natural sounds and powerful bass. A retractable, flexible crystal-clear microphone can be muted with the flip of a switch behind the earcup.