[High-Sensitivity Microphone] 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 and environmental-friendly. Metal protective net is not easy to fade. [Wide Compatibility] It's perfectly suitable for PC online meeting, business conference, video chatting, gaming, live broadcast and etc. Model Number:UM02 Directivity:Omni-directional Pick-up Distance:2 meters (recommended), up to 3.0 meters pick-up radius Vocal tract:Double Channels Microphone Usage:for notebook and desktop computers System Requirements:for XP or above(for Vista/7/8/10), for OS 7 and above. Frequency response range:100-16000HZ Maximum sound pressure ratio:110 dB Signal to noise ratio: 60db Input Impedance:less than equal 680 ohm Mic Sensitivity:-40dB3dB Input Voltage:5V5% Interface type:USB2.0 Line length:about 2 meters/6.5 foot Item Weight:.163g/5.74oz Colour:Black Material:Plastic+Metal Size:.7x1.5cm/2.75x0.59in Package Contents: 1 * Omni-directional Condenser Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.