Features: Desktop microphone, it is not a speaker or speakerphone, great for small conference. Suitable for PC and laptop with a 3.5mm mic port. Adopts 360 omnidirectional high sensitivity mic, clear and stable sound quality, the effective radius of pick up sound is 3 meters, instant communication with zero distance, high efficiency. High quality 3.5mm plug, put into the computer microphone jack, not the earphone output. Outstanding sound quality, make video conference clearer and smoother. Up to 3 meters pick up distance. Support various chat tools and video conferencing software. Suitable for online meeting, business conference, video chatting, gaming, live streaming, etc. Mini and portable, the microphone does not take up desktop space. Small enough to put in your pocket or backpack, convenient to carry around. Specifications: Color: Black Plug(optional): USB(Y01B)/3.5mm Plug(Y01A) USB(Y01B): With Touch-Mute Function 3.5mm Plug(Y01A): No Touch-Mute Function Sampling Rate: 48KHz Directivity: Omnidirectional Output Impedance: 75 Sensitivity: -40dB plusmn;2dB Radio Distance: 300cm Signal to Noise Ratio: 36dB Package Size: 15.0 * 11.5 * 2.8cm / 5.9 * 4.5 * 1.1in Package Weight: 3.5mm Plug(Y01A): 118g / 4.2oz USB Plug(Y01B): 131g / 4.6oz Packing List: 1 * Microphone 1 * User Manual