Based on the award-winning SteelSeries Siberia Full-size Headset, the v2 features major enhancements in sound quality and comfort plus the addition of a built-in microphone that can be retracted into the ear-cup - making it virtually invisible. Every element of the v2 has been optimized for pro gaming, making the headset a preferred piece of equipment for the worlds' best competitive PC gamers - the most demanding headset users in the world. Sporting 25% larger 50mm driver units, the SteelSeries Siberia Full-size Headset dramatically boosts overall acoustic performance, while the closed type ear cups are built from a sound dampening foam offering passive noise reduction. Closed type Headphones The close type ear cups feature thick leather padded cushions built from sound dampening foam, designed to offer passive noise reduction from loud surroundings and improve comfort over prolonged use. Retractable Microphone The Siberia v2 features a retractable microphone that can be hidden in the left earcup, which means you can use it when you need it, but don't have to flash it in public if you don't want to. Volume Control The integrated volume controller on the cord offers an option to handle sound volume manually. Noise Reduction The earcups feature a noise reducing foam, which helps you to focus on the important audio or voice communication, and not being disturbed or interrupted by outside noise. What's in the Box The SteelSeries Siberia v2 Headset and a 2m extension cord.