MP3 Player Phone Under 3.5K

Guys I am planning to buy a new mobile under 3.5k not more than that.

I just want mobile to best in 2 feature-
MP3 quality (should have MP3 player with External Memory support)
Sound Quality

Also It should display big fonts on screen



I am open to these brands, ther precedence are

1. Sony Ericsson
2. Nokia
3. Samsung