Headphone Microphone Headset Skype PC Computer Silv P Headphone Microphone Headset Skype PC Computer Silv P Frequency range: 20HZ-20KHZImpedance: ... chate room ,such as MSN /Yahoo ,speech recognition software, SKYPE, VOIP, online / multiplayer gaming and for simple listening of ... play ,no need driverPACKAGE INCLUDED :1 x Silver headphone microphone Headphone Microphone Headset Skype PC Computer Silv P