A good music player should have a large enough storage to hold thousands of tracks, a long battery life (ideally over 10 hours to a full day) and, of course, great sound quality. Plug in a great pair ...

The cost is $1 per 1 GB of storage per year. Cloud Player is free to Amazon account holders in the U.S. Amazon has been an up-and-comer in the digital music space, battling it out with incumbent ...