Oh, sure -- you've got at least 893.1 options (at last count, anyway) when it comes to noise cancelling headphones for your iDevice, but do any of those plug directly into the dock connector instead of requiring a separate battery? Exactly. That's the claim to fame for Blackbox's i10, a new set of earbuds that rely on power from your iPod or iPhone in order to achieve that active...
“The ZTONE from I-Mego is an interesting headphone that attempts to combine the style of custom in-ears with the fit of pre-made silicone. It was an incredibly valiant effort, but it just doesn't seem to work well. Build/Design - Well, probably the best part of the ZTONE is its build. It's got an excellent braided silver-plated copper cable that I've not seen on anything...” --pro1137