Video mp3 players

So what about that title? Well I won´t tell now. Not yet. You know what is don´t you? Good, because if you didn´t then I think you gotta be stu... No I have to be polite.

Many things are two, not three. Statistics are often two-parted. 20% of something is making 80% of total weight etc. But what is the difference between video and mp3, players? I get back to it some day.