Turtle Beach Ear Force DX12 (Certified Refurbished) Immersive 360 degree Dolby Digital surround sound audio lets you pinpoint the direction of every sound Alter the positioning of the surround sound angles to customize your audio experience Massive 50mm speakers deliver superior audio quality with crisp highs and deep, rumbling lows Add depth and realism to the gaming experience with variable bass boost Compatible with XBOX 360 and PC; USB powered