Hi romeo guam, Did this issue still exist? We need more information in order to help you. Allen Reallusion
Thank you for your feedback. Please update your audio card and microphone driver first, and run CrazyTalk 8 again, see if this issue can be solved? You may refer to the below link to see more information about this: https://support.microsoft.com/en-us/help/4520288/windows-10-fix-sound-problems Allen Reallusion