Qmobile E300 - Slim but Smart Phone.
If you really want a slim & smart phone in low price then you need to take a look at Qmobile E300, Hifi Speaker are also there in Qmobile E300 which is something really new, Qmobile E300 also has a MP4 Player so you can also watch your favorite videos in it, With all these features Qmobile E300 is really good to have in this price range.