HeadsetFrequency response range: 20Hz-20000HzImpedance: 32Q @ 1kHzSensitivity: 109dB (at 1KHz)Drive unit: 50mm magnetEar cup inner diameter: 65mm x 44mmCable length: 1.3m USB headphone cableApproximate weight : 275 gmicrophoneFrequency response range: 100-10, 000HzSignal to noise ratio:/u003e 60dBSensitivity: -45 ± 3dB (at 1KHz)Pickup mode: one-way ECM microphoneStereo (2.0):It is composed of two left and right channels, and usually plays native sound directly, which is the basic choice for games and entertainment.Virtual surround sound (5.1 / 7.1):The driving unit forms a multi-directional virtual channel in the horizontal direction, which is suitable for judging the sound source orientation in an FPS game.Spatial sound effects (requires content support):Integrates object-based and scene-based audio, presenting the position of the sound source abov e and below, and creating a three-dimensional stereo channel.