The .mp4 suffix is the file extension. (officially MPEG-4 Part 14) is a digital multimedia container format. It is one of the most common and widely supported video formats globally. An MP4 file can store not only video but also audio, subtitles, images, and metadata all in a single, convenient package. Its universal compatibility means it can be played on virtually any device, from smartphones and tablets to computers and smart TVs, without needing special software.
