Product Feature 100% Brand New and High Quality.No drivers required, just plug and play for instant audio playback.Add a virtual 7.1 channel sound to your PC or laptop.Turn your stereo speaker or earphones into 7.1 channel environment.USB 2.0 Full-speed (12Mbps) specification.USB Audio device class specification 1.0.USB HID class specification 1.1.USB bus-power mode, no external power required.Two jacks, the green one is for stereo output, and the yellow one is for mono microphone input.Requirements: Desktop or notebook PC with a USB port, Stereo active speakers or stereo earphone. |