- Check the settings of your TV: Check the audio settings of the TV: Dialog Clarity, Audio Synchronization, Audio Delay, etc.
- Check the connection and audio output format: Make sure you are using the correct cable and format for the connection of your soundbar or external speaker.
- Check the software version: Make sure that your Smart TV software is updated and running the most recent version.
- Check your soundbar or speaker: If you still can’t hear the sound in sync, check the audio settings of the soundbar or external speaker.
