Speaker Diameters: 30 mm front & rear, 23 mm center, 40 mm subDriver Units: Neodymium magnetCompatibility: Xbox 360, Xbox 360 S, Sony PlayStation 3, and Sony PlayStation 3 SlimEachTritton Triga-611 Ax Pro Dolby Digital 5.1 Precision HeadsetSpeaker Diameters: 30 mm front & rear, 23 mm center, 40 mm subDriver Units: Neodymium magnetCompatibility: Xbox 360, Xbox 360 S, Sony PlayStation 3, and Sony PlayStation 3 SlimTritton Ax Pro Dolby Digital 5.1 Precision Headsethttp://s7d5.scene7.com/is/image/Staples/s0571832_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0571832_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0571832/Tritton-Ax-Pro-Dolby-Digital-51-Precision-Headset/product_101014Tritton Ax Pro Dolby Digital 5.1 Precision Headset0.00