I love my
Motorola bluetooth headphones. The battery seems to last forever, talking is great as well.
Best of all NO CORDS!
I always carry about a spare battery like
this one charges the headphones as well as the iphone when it needs it.
If you're looking for corded, these
Bose Mobile Headset ones are the top of the line but they're a shade more expensive than you're lookin for ($90 for refurbs, bit more new)
Let us know what ya end up buying and how u like them. I have a pair of
Koss iSparks that I use when I need a cord (long flights, traveling, etc). I like these as the earpiece foam isolates the headphone cord noise that in-ear headphones usually have. The price is right ($20, includes the skip song button, etc), but I hardly use em since I got my Bluetooth ones.