The high sensitive noise reduction microphone is made of metal material, which is firm and stable. It can be directly connected to multimedia and PC microphone interface, with pure sound quality and resistance to oxidation and wear. One-touch switch design allows you to open and close more easily. FEATURES: 1.The one-button switch design on the base is more user-friendly, and it is convenient to open or close the microphone. 2.High fidelity sound quality, make the sound more clear and delicate, full and pure, with metal hose, so that the microphone can pick up the sound 360. 3.The main control core is made of high quality motherboard material, which is continuously improved after repeated debugging by engineers to make it less distortion, less noise and better radio effect. SPECIFICATIONS? Material:Metal Sensitivity:-30dB3dB Power:125mW Frequency response:20Hz-16KHz Signal to noise ratio:84dB Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! If you have any questions please feel free to contact us and we will try our best to solve them with in 24 hour. Thank you for your purchase and support!