You can switch between the original Hollywood performances and the high-energy Hindi dubbing depending on your preference.

Uniting a Divided Team: A Review of Captain America: Civil War

This means the video file contains two separate audio tracks. You can toggle between the original performances and the official dub depending on your preference [1, 2]. Extra Quality / "Extra": This often refers to a high-bitrate encode (like a 1080p Blu-ray rip