A4TECH USB Headset With MIC HU10 40mm HD Driver 20 Hz – 20 KHz Frequency Response 105 dB Sensitivity 32 Ohm Impedance Mic Frequency Response: 100 Hz – 10 KHz Mic Sensitivity: -44 dB 200 cm Cable Length USB Port Compatible with Windows 7/8/8.1/10 & Mac OS X
