GQCQGS THS311 Wired Headset

Specification:> > Condition: 100% Brand New Item Type: Headset Microphone Material: ABS Color: As Pictures Shown Weight: Approx. 91g/3.2oz > Interface Type: USB2.0 Horn Diameter: 40mm/1.6inch Speaker Impedance: 32 Ohms Speaker Frequency Response: 20HZ-20KHz Horn Sensitivity: 115dB Rated Output: 41MW Maximum Output Power: 84MW Noise Level: Less Than -78DBA Dynamic Range: 78 dBAs Total Harmonic Distortion: Less Than 0.1% Stereo Crosstalk: Less Than -52 dBA Microphone Specification: Approx. 6 x 5mm/0.2 x 0.2inch Microphone Sensitivity: -52dB Microphone Pointing: All Pointing Microphone Impedance: Less Than 2.2K Ohm Microphone Frequency Response: 50HZ-15KHz > > Package List: