Another possibility: "Sennheiser MX-500 earbuds
Price: $14-20 (shop for this item)
Manufacturer: Sennheiser (product page)
Don't like the earbuds your mp3 player came with? These earbuds from Sennheiser have a fantastic frequency response, so you hear more music and less distortion. Tired of untangling cords? It comes with a handy cord-windup carrying case for when you need to put down the mp3 player for awhile."