SteelSeries Siberia v2 Cross-Platform Gaming Headset for Xbox 360, PS3, PC, and Mac Closed ear headphones Retractable unidirectional microphone system Compatible across PS3, Xbox 360, and PC Features the SteelSeries Audiomixer Three levels of the SteelSeries LiveMix technology for customizable in-game chatsettings Closed ear headphones Retractable unidirectional microphone system Compatible across PS3, Xbox 360, and PC Features the SteelSeries Audiomixer Three levels of the SteelSeries LiveMix technology for customizable in-game chat settings