High-Sensitivity Microphone-A condenser microphone can catch the slightest signal and reproduce your voice vividly just like talking face to face. Plug and Play-USB free driver, plug and play, the microphone can pick up sound from 360 degrees Omni directions. Sound Pickup Distance-Up to 3.0 meters/ 9.8 foot sound pick-up distance, effective transmission. No need to get too close to your microphone. Metal Material-Adopting Zinc Alloy and Metal Mesh Cover, it’s durable and environmental-friendly. Metal protective net is not easy to fade. Wide Compatibility-It’s perfectly suitable for PC online meetings, business conferences, video chatting, gaming, live broadcast and etc. Specification Model Number U3 Directivity Omni-directional Pick-up Distance 2 meters (recommended), up to 3.0 meters pick-up radius Material Zinc Alloy + Metal Mesh Cover Vocal tract Double Channels Microphone Usage for notebook and desktop computers System Requirements Windows XP/Vista/7/8/10, for Mac OS 7 and above. Frequency Range 20-20000HZ Maximum sound pressure ratio 110 dB Signal to noise ratio >75db Input Impedance <2.2KΩ Mic Sensitivity -46dB±3dB Input Voltage USB 5V Interface type USB Line length about 1.5 meters / 4.9 ft Dimensions 7*1.5cm / 2.75*0.59in Weight 95g / 3.35oz