ITEM NAME:USB Omnidirectional Conference Microphone Speakerphone Mic Plug & Play Description: 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 durable 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. Specification: Model Number: UM02 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: for Windows XP or above(for Windows Vista/7/8/10), for Mac OS 7 and above. Frequency response range: 100-16000HZ Maximum sound pressure ratio: 110 dB Signal to noise ratio: >60db Mic Sensitivity: -40dBÂ ±3dB Input Voltage: 5VÂ ±5% Interface type: USB2.0 Line length: about 2 meters / 6.5 foot Item Size: Approx. 7 x 1.5cm / 2.75 x 0.59in Package Includes: 1x Omni-directional Condenser Microphone Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience! SKU: 0033145577022319.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.