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 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 Sampling Rate: 48KHz Directivity: Omnidirectional Output Impedance: 75Ω Sensitivity: -40dB±2dB Radio Distance: 300cm to Noise Ratio: 36dB (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 2 * Desktop Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.