Features: brand new and high quality Offers crystal clear voice capture on meetings calls, great noise reduction technology. Plug and Play-USB free driver, plug and for play, the microphone can pick up sound from 360 degrees Omni directions.. The microphone can catch the slightest 360 ° signal, make sound clearer and smooth like talking face to face. Compact portable design it stays perfectly on the conference room table without taking too much space. Widely application: Online meeting,business conference and negotiation,video/audio chat,call,gaming and more. Specifications: Material: Zinc Alloy+Metal Mesh Cover Frequency Response Range: 100hz-16000hz Sensitivity: -40 ± 3dB Signal to Noise Ratio > 58db Interface: 3.5mm AUX Size: 70x15mm/2.75x0.59 inches Approx. Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Package includes: 1xOmni-directional Microphone Offers crystal clear voice capture on meetings calls, great noise reduction technology. Plug and Play-USB free driver, plug and for play, the microphone can pick up sound from 360 degrees Omni directions.. The microphone can catch the slightest 360 ° signal, make sound clearer and smooth like talking face to face. Compact portable design it stays perfectly on the conference room table without taking too much space. Widely application: Online meeting,business conference and negotiation,video/audio chat,call,gaming and more.