A friend and I dismantled an HD-A1 in order to find out what made it tick, and were intrigued to learn that inside is a USB flash drive on a daughter card:
The whole line-up consists of the $60 Amps in-ears and $100 Tracks on-ear headphones, which both also come in slightly souped-up and pricier HD variations at $100 and $130, respectively.
The most commented posts on Engadget over the past 24 hours.
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
A friend and I dismantled an HD-A1 in order to find out what made it tick, and were intrigued to learn that inside is a USB flash drive on a daughter card:
http://geekswithblogs.net/lorint/archive/2006/04/21/75795.aspx