Fantech Aurora HG29 7.1 Virtua...

Product Description Driver unit -50mm Speaker Frequency Response 20-20KHz Speaker sentitivity 110dB Speaker Impendance 32 /- 15% Microphone Sensitivity -38 /-2dB Microphone Directivity Omni-Directional Microphoe Impedance 2.2k /-30% 2m Usb plug