Mappse Media Player is a powerful, free media player for Android. It allows you to browse and play all the files on your device, including music, videos, photos, and more. It's one of the best media players on the market, and it's easy to use.

The app has a simple, intuitive interface, and you can browse your files by category or by album. You can even search for a specific song or video.

If you want to listen to music, you can use the built-in music player. But if you want to watch a video, you can use the built-in video player. 

The app supports many popular video and audio formats, including MP3, WAV, FLAC, MPEG-4, and H. 264.