"Griffin Technology Inc., creator of exciting innovations for Mac, PC and iPod, today announced TuneBuds, a combination earbud and lanyard for iPod shuffle. TuneBuds keep both the earbuds and shuffle handy around the wearer's neck. Just snap TuneBuds onto the shuffle's USB connector, and you're up and running (or dancing). TuneBuds' audio cable, integrated into the lanyard, keeps you free of excess cords and tangled lines. TuneBuds make no compromise on sound quality. The comfortable earbuds supply superb audio to please the most discerning listener. Get wrapped up in your music -- not your cables. TuneBuds: the perfect marriage of form and function for iPod shuffle."
Here's something that's so smart it makes you wonder why Apple didn't do it like this in the first place. If I had to guess I'd say cost - it's less expensive to use the more common headphones.