A free app for Android, by Screen Mirroring App Studio.

HD MAX Player is a free video player app for Android. It can play all the popular media formats on your phone or tablet, including MKV, MP4, MOV, AVI, FLV, MP3, WAV, VOB, and more. You can also download your favorite movies, tv shows, and more and watch them on your phone or tablet.

The app also features an MP3 cutter, allowing you to edit and trim songs according to your preferences.

Furthermore, the app supports subtitles. So, you can watch your favorites with the right subs.