As increasingly sophisticated mobile phones, market Portable Media Player (PMP) began to change. PMP comes with a lot of high-tech, equipped with bluetooth and some even use Wi-Fi.
ipod is still a market leader in sales of MP3 Player.But  many vendors are beginning to clean up themselves to be competitors ipod.prediktion  until the end of 2009 to 225 million units sold.
Factors that encourage people to have the PMP is that people assess the cassette and CD was considered impractical, they prefer the easy digital music download and in large enough capacity, although relatively small in size.
Also PMP/MP3 Player not only puts the sound quality and size but has developed into a movie player, pictures and even videos and has completed Wi-Fi technology to download music directly from the Internet.