Features: Desktop USB microphone, it is not a speaker or speakerphone, suitable for small conference. With touch-mute function, it is convenient to interrupt and resume calls quickly. 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. USB interface, plug and play, drive-free design, easy to use. The cable is about 1.8 meters long. Designed for PC and laptop. Compatible with Windows XP/Vista/7/8/10/Mac OS operating systems. 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: 75Ω Sensitivity: -40dB±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