Philips Ear Bud Headphones with Virtual Surround Sound
Inexpensive acoustic headphones that offer virtual surround sound. They come with a flexible carrying case that they can be wound around.
These sound GREAT and are quite a bit less expensive than the QC2/QC3 phones. And they actually do a pretty good job of blocking outside noise.
These high-end headphones from Bose offer a full range of sound. They have soft silicone tips that rest comfortably in your ears. It includes color-coded removable tips of various sizes for a custom fit.