The term "Dual Audio" indicates the file contains two language tracks, typically the original English audio and a dubbed secondary language (often Hindi for regions where this search query is popular, or Spanish/French depending on the release group).
, the 720p version may appear soft or slightly pixelated compared to the crisp edges of 1080p. Audio Experience: Dual Audio & Surround Sound Percy Jackson Sea Of Monsters 2013 Dual Audio 720p Vs 1080p
More likely to include high-quality 5.1 surround sound tracks. The term "Dual Audio" indicates the file contains