: Multiple subtitle tracks that can be turned on or off.
The "mkv" part of the keyword is significant for movie collectors. Unlike common MP4 files, the format is an open-source container that allows for:
: Seamlessly switching between Hindi and English during playback.
: Easy navigation through the film's key scenes. RED (2010) - IMDb
: The file extension for Matroska Multimedia Container, a popular format for high-quality video that supports multiple audio and subtitle tracks. Overview of the Movie: RED (2010)
