Early dual audio rips of Rob-B-Hood often had:

If your computer plays both audio tracks but your Smart TV or Android TV box produces no sound, the issue is likely codec incompatibility. Many TVs do not support high-end audio formats like DTS or specific configurations of AC3.

These media players are known for their ability to handle dual audio files and offer advanced features such as audio sync adjustments.

You're likely encountering one of these typical problems, usually related to the —a popular container for high-definition video with multiple audio and subtitle tracks:

The first step is to ensure your media player is up-to-date. Outdated media players can sometimes cause issues with playback. Try updating your media player to the latest version, and then try playing the dual audio 720p file again.

When looking for the best viewing experience, understanding the different cuts and audio formats is key. Rob-B-Hood (2006) - IMDb

If you want to fix the sync on the fly while watching, use VLC's built-in synchronization tool:

If the file is in MKV format, it might have issues with the audio mapping. Using MKVToolNix allows you to: Identify which track is Hindi and which is Original. Set the correct language flag for the Hindi track.

If the audio plays too early , enter a positive number (e.g., 2000 for a 2-second delay).

On the right-hand panel, find the tab and look for Delay (in ms) .

Open the problematic MKV file in VLC Media Player . Step 2: As the movie plays, use keyboard shortcuts to adjust the audio delay: