Feature: 1. Professional large-diaphragm microphone is 192KHz / 24bit, which makes you enjoy the best sound quality. 2. Using USB transmission interface, microphone is with sound quality lossless transmission technology. 3. Equipped with anti-interference magnetic ring can prevent electromagnetic interference in the environment to reduce current interference generated when the interface is connected. 4. USB microphone is equipped with multi-angle flexible adjustment bracket arm and upgraded double round mic iron base. 5. With practical adoptability, microphone's can keep its high performance for a long time. Specification: Item Type: Microphone Technical Parameters: Directivity: Cardioid Sensitivity Rrange-: 39 ± 3dB RL = 0.68KΩVs = 1.5V 1KHz 0dB = 1V / Pa Maximum Impedance: 0.68KΩ1KHz RL = 0.68KΩ Frequency: 20-16000 Hz Maximum Current Consumption: 0.5mA Operating Voltage Range: 1.0V-10V Maximum Sound Pressure Level: 115dB S.P.L Signal to Noise Ratio Larger Than: 66dB Sensitivity Reduction: 1.5V-1.0V Sensitivity Change Less Than: 3dB Size: Microphone: Approx. 16 x 4.5 x 2.1cm / 6.3 x 1.77 x 0.83in Blowproof Cotton: Diameter:Approx. 15.5cm / 6.1in Length: Approx. 53cm / 20.9in Bracket: Up to approx. 75cm / 29.5in Package List: 1 x Microphone 1 x Shockproof Bracket 1 x Bracket 1 x Blowproof Cotton 1 x Base Clip 1 x Sponge 1 x Cable 1 x User Manual