The Siberia 650 radiates with 16.8 million illuminated colors while delivering the superior sound and the comfortable design of the iconic Siberia line. Customize the illumination within SteelSeries Engine 3, including the colors, brightness and various effects (Trigger, Breathing, ColorShift). Dolby virtual 7.1 surround sound and next-generation SteelSeries speaker drivers offer an incredibly rich in-game soundscape for the ultimate gaming experience. The classic Siberia self-adjusting suspension design has been refined and paired with large-opening, memory-foam ear cushions to stay comfortable through the longest of gaming sessions. Newly-optimized retractable microphone actively cancels background noise for crystal-clear transmission.