The Siberia 350 radiates with 16.8 million brilliant colours in various customisable modes while offering the legendary comfort of the Siberia series. The iconic Siberia suspension headband returns offering enduring, lightweight comfort for hours of gaming. Powerful, next gen SteelSeries speaker drivers paired with DTS Headphone:X 7.1 surround sound deliver detailed sound for enhanced gameplay. When using the built in USB connection on PC or Mac and SteelSeries Engine 3 software, you can further customise 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 ear cup.