MP3 Music Phones Your mobile is more than just a communications device. Your mobile phone is also a portable entertainment system. In fact, if you happen to love music, storing all your favourite songs in an MP3 music phone is perfectly impossible. You don't even have to buy the most expensive handset to enjoy your music on the go. There are very affordable MP3 music phones out in the market. On top of the friendly price, you can also get one for a great pay monthly plan!