You can use any headphones really {unless they say they aren't ipod adaptable}. But you can by the offical Ipod/Apple headphones at Target. I think Walmart has them, too.

Available at http://www.Xtreamgadgets.com for only $9 is the

Apple In-Ear Headphones (AMA_MA662G/B)

Compatible with all Apple iPods and digital players that work with a 3.5-millimeter mini-jack, the Apple MA662G/A Headphones are designed for comfort. This universal accessory has a sleek design and delivers crystal clear sound quality and bass response, whether you're listening to your favorite tunes while working at your desk, running on the treadmill, or relaxing at home. Compact and ultra-portable, these earbud-style headphones fit easily in your pocket or bag so you can grab them and go.

With their superior comfort fit, and sound quality, the Apple iPod Earphones are the perfect spare or replacement headphones. Works with all iPod models.These Apple iPod Earphones fit comfortably in your ears and sound great - whether you're listening at your desk, on the treadmill, in your backyard hammock, or wherever you enjoy your iPod.

Technical Details
* Model Number: MA662G/A
* iPod compatibility: iPod shuffle 2nd generation (aluminum), iPod shuffle 1st generation, iPod nano 1st generation, iPod nano 2nd generation (aluminum), iPod mini, iPod 3rd generation, iPod with click wheel, iPod with color display, iPod video
* Headphones technology: Binaural
* Form factor: Ear-bud
* Connector: 3.5-millimeter mini jack
* Connectivity: Wired
* Audio output: Stereo
* Frequency response: 20 to 20000 Hz
* Weight: 2.5 pounds

Product Features
* Sleeker than previous models
* Great sound quality and bass response
* Fit comfortably in your ears
* Universal accessory for all iPod models as well as all digital audio players compatible with 3.5-mm mini-jack