Why is there audio track delay and how to adjust it?

Generally the audio track delay occurs because of the connection problem of Bluetooth earphone. 4XVR has already supported intelligent recognition and optimized the audio track delay problem of some Bluetooth earphone, and we will continue to optimize this function in the future updates.

If you have audio track delay, you can press the trigger button to pop up the control panel when playing video. Click Audio Track Settings, and sync the preferred audio track delay.