PC Gaming Headset w/ Microphone Mic + 2500 DPI Blue LED Optical USB Wired Gaming Mouse Mice for PC Laptop Cord Length: 5.1 ft. - 7.9 ft. Headphone Frequency Response: 20~20000 Hz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 120 +/- 3 dB Microphone Impedance: ~2K ohm Microphone Sensitivity: -54dB +/- 3dB Color: Black