Good pair of Earphones for $30ish

i want some recomendations on  good pair of in ear headphones, but i need to keep it relatively cheap, around $30.

i would prefer a pair with good bass and surround sound, but if that is not a possibility i would settle for a pair with decent surround, or decent bass.

http://www.amazon.com/Sennheiser-Precision-Enhanced-Earbuds-Black/dp/B001EZYMF4/ref=sr_1_1?ie=UTF8&qid=1375392774&sr=8-1&keywords=sennheiser+earbuds

I have an older pair of cx475 enhanced bass ones and they do have a decent amount of bass for earbuds