There is an article on this on Tekzilla's site done by Veronica. I can't remember which one she tried or try Jasmine's article on C-Net's site too she has one of ones that are under 100 that sound good and don't break.
1st Type:
At the moment, I use the Skullcandy Ink'd earbuds, which are about $20 each. I'm on the go a lot, and like these because I can talk to people at school and keep one in, without a pound of headphones weighing me down. Looking for this type of earbud:
In-ear
Better sound quality than quality, but NOT costing $100<.
Not prone to breaking
2nd Type:
For wireless headphones, I use Jaybirds. I love the shape because they don't fall out of my relativally small ears (aka the earbud part.) Also, while I'm on the move, they don't fall out. Looking wireless headphones with:
Better sound quality than the Jaybirds I have. I love the mobility, but they really don't have the best sound quality. I don't even know if there are wireless earbuds with good quality, but asking can't hurt.
Price isn't as much as an issue on these. I'm willing to pay more, as they would be my main pair.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic