STEREO GAMING HEADSET Med-size Around Ear LED: RGB Lightting Illumination Plug Type: Dual 3.5mm + USB Cable Length: 2.0m Microphone Frequency Response: 100-8,000Hz Channel: Stereo 3.5mm Gaming Headset Microphone Pattern: Omni-directional Microphone?Sensitivity: -38dB Microphone?Impedance: 2200 Ohm Microphone Noise Cancellation: Yes Microphone Design: Short Headset Volume Control: On Ear Cup Headset Total Harmonic Distortion: <5% Headset Impedance: 21 Ohm Headset Sensitivity: 119dB Headset Frequency Response: 20-20,000Hz Speaker Driver: 50mm