Carefully read all of them to get proper knowledge about iTunes. Here we made a list of features of iTunes below. The features of iTunes cannot explain in a word.
The amazing thing is you can listen to Apple podcasts and can subscribe to different types of podcasts to enjoy. You can also share files with your friend and can also make restrictions on some contents which are not suitable for you or you do not like. It can provide you with some extra features by which you can customize your audio and video files as you want. ITunes is just software that can connect your media library to your computer.