-18 - Elite -season 1- Web-dl -hindi Dd5.1 E... (iPad EASY)

-Hindi DD5.1 → This tells you the audio track is in with Dolby Digital 5.1 surround sound , which is helpful for users who want high-quality multilingual audio, especially on home theater systems.

It sounds like you're referring to a specific file naming convention for a video release. A useful feature based on that naming structure is the : -18 - ELiTE -Season 1- WEB-DL -Hindi DD5.1 E...