Q:Why there is sound lag during capturing video?
A: Please check as following steps:
1.Find Speaker icon at the bottom right corner.
2.Right-click the icon and choose 'Sounds' in the pop up menu.
3.Select the tab'Recording', find the device you need to record, right click that device name and choose 'Properties'
4.In the pop up window, select 'Listen' tab, check the box 'Listen to this device'