Sharkoon SHARK ZONE H40 2 x 3.5 mm stereo jack (1x USB for LED illumination) Connector Circumaural Gaming Headset Cord Length: 8.20' Part: 000SKSZH40 Headphone Frequency Response: 20Hz-20KHz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 96 dB +/- 3 dB Weight: 0.78 lb. Microphone Impedance: ~2.2K ohm Microphone Frequency Response: 100Hz-10KHz