All MP3 Player Accessories

The Bottom Line: Rockstar DJs may sneer at the Numark iDJ2's simplicity and iPod novelty, but work-a-day event DJs will appreciate the system's efficiency, keyboard search, sound quality, and portability.

The Bottom Line: The Griffin iTrip Universal isn't ideal as an in-car transmitter, but its USB power and small size make it well-suited for use around the home.

The Bottom Line: The unique and stylish Monster Beats by Dr. Dre headphones offer solid audio, useful accessories, and a look that's anything but copycat. For fashion-forward folks with cash to spare, they're a great option.

Specs: Headphones, Ear-cup, 9.2 oz, Stereo, Mini-phone stereo 3.5 mm, Foldable, 1 year Limited warranty

The Bottom Line: If you like to attune your listening experience to your mood and have a vested interest in protecting your ears, the Purebuds earphones are an excellent option--but active types and bass-addicts should steer clear.

Specs: Headphones, Ear-bud, Stereo, Mini-phone stereo 3.5 mm, Reverse sound technology, Safe-sound technology

The Bottom Line: The Juice Pack comes at a high price for a glorified battery, but weary, entertainment-starved travelers will appreciate the extra time it offers.

The Bottom Line: The Belkin GoStudio is an affordable and convenient tool for capturing lectures, interviews, and music rehearsals directly to your iPod. If quality matters, you'll need to forgo the iPod and spend a little extra on a standalone recorder.

The Bottom Line: While the Boston Acoustics Horizon i-DS2 packs a punch, other iPod speakers will deliver you a better bang for your buck.

The Bottom Line: While the Boston Acoustics Horizon i-DS2 packs a punch, other iPod speakers will deliver you a better bang for your buck.

The Bottom Line: The Aerielle i2i Stream wins points for innovation, ease of use, and fun, but it may be cost-prohibitive for much of its target audience.

The Bottom Line: The Archos GPS in-car holder is a great way to extend the capabilities of an existing Archos 605 WiFi, but the end result isn't as sophisticated or portable as many standalone systems.