I wanted to have something that could be read with the e-books as well as more could make. While I'm at home or at the university, I can read and write e-mails on the go can not bother me (it is only wireless on this unit). It has, if you set it properly for days no battery charging required. Of course, if you do not nonstop dranhängt. When connecting to headphones or an installation, the device reports even that loud music can damage hearing; previously knew no such warnings. The contacts can be extremely thin, but willed, and he does what he's told. The sound is incredibly good for such a device, in my opinion. And through an expandable memory one can infinitely draufpacken to music or even some movies.