SteelSeries Siberia Elite World of Warcraft Gaming Headset (51154) Customize the illuminated Wow runes on the ear cups with 16.8 million colors Next-generation Steel Series-proprietary 50mm speaker drivers with dual neodymium magnets deliver rich sound and low frequency power Dolby Headphone and Dolby Pro Logic IIx surround sound technologies for up to a virtual 7.1-channel immersive audio experience Closed-back design for outstanding accuracy, clarity, and detail Retractable unidirectional microphone for incredible clarity Advanced audio customization including 10-band EQ, mic volume control, mic background noise rejection, auto mic gain, custom side tone Perfect-fit suspension design provides self-adjusting, durable structure and lightweight, comfortable experience Includes cable ends for PC, Mac, and mobile devices