MX player sounds good actually sounds really good it is a very good app in use it has a beautifull interface which can you customize yourself like background themes and colours and many more it is very easy in use also you can change language in movies , videos and increase or decrease brightness same in sound also it is very usefull for watching movies, and videos and also it has many settings for sound and video performance to set it is one of my favourate app. It has great functions and features and a awesome interface which is easy to understand and customize I’m very happy to use it in my phone.