This is the website for Rockbox so you check out what it is all about.
Its basically open source firmware for mp3 player. Adds features that were not part of the original firmware and support for players that are no longer supported by manufactures.
http://www.rockbox.org/
Hardware used in miniplayer
more photos here
http://en.meizu.com/userforum/forum_posts.asp?TID=254
Proccesor -
Samsumg ARM9 SA58700X07 also used in iriver clix
http://www.samsung.com/Products/Semi...eet_051103.pdf
Touchpad Controller -
Quantum QT411
http://www.qprox.com/products/qslide_qt411.php
FM Radio -
Sanyo V24000
Digital Audio Encoder/Decoder -
Philips 380HN
http://pdf1.alldatasheet.com/datashe...UDA1380HN.html
Power Management -
Linear LTC3455 , for charging lithium battery via USB
http://www.linear.com/pc/productDeta...?navId=LTC3455