There is echo in the microphone, how to eliminate it?

1. In Win 10 system, click the icon of sound picture on the taskbar in the lower right corner, and click the "recording device" option in the pop-up menu option box. As shown in the figure

2. After selecting the recording device option, the Voice dialog box will pop up.

3. In the voice dialog box, double-click to select the microphone.

4. Then the Microphone Properties dialog box will pop up.

5. Select "Enhance" in the navigation bar above.

6. Finally, select "Echo Cancellation" in the enhanced sub-menu option, and check OK to answer.