ITEM NAME:USB Omni-directional Condenser Microphone Mic for Meeting Conference Laptop Description: Made of high quality material, solid and durable, anti-drop and resistant to scratches. Can accurate and clear pick up sound from 360Â ° degree omnidirectional. With features of high sensitivity and active noise reduction, making your communication clear and smooth. Plug and play. Intelligently compatible with a variety of mainstream video application for conferencing or chatting. Compact and space-saving in oblate circular design. You can easily put it in your pocket or briefcase. Specification: Pointing characteristics: omnidirectional Product channel: dual channel Sensitivity: -40+/-3dB Frequency response range: 100-16000HZ Maximum sound pressure ratio: 110db Signal to noise ratio: >60db Interface type: USB 2.0 Cable length: about 2 meters Shell material: zinc alloy + metal mesh cover Size (diameter * thickness): 70x15mm/2.75x0.59inch Package Includes: 1 Piece Omnidirectional Pickup Mic 1 Piece User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement..1 Piece Omnidirectional Pickup Mic. Interface type: USB 2.0. Plug and play. 1 Piece User Manual. Product channel: dual channel. Compact and space-saving in oblate circular design. You can easily put it in your pocket or briefcase.