MX player is an application for mobiles phones to see the video. The default player of mobiles phone are not capable
to play any type of video but by this video you can play any type of video.
You can download it from google play store. It is easy to install and easy to use.
The volume booster is 200%. It is free app available for android phones.
There is also option for, when you can resume your video from where you paused last time.
Pinch zoom facility allow us watch video with system of zoom out and zoom in.
All parts are good.