Here's a pair of adjustable headphones featuring earpieces adorned with the ultimate Star Wars antagonist, Darth Vader!  These babies fold the hell up for...for convenience, and feature speakers measuring 40mm in diameter!  The power drivers are indeed...THUMPIN!!!!  These Darth Vader headphones also features a soft, adjustable headband for a comfortable fit.  And now, on with the remaining specifications:

Cord Length- 190cm
Impedance- 23 ohms
Sensitivity- 105dB
Frequency Range- 20-18,000 Hz
Plug Type- 3.5mm
Max Power Input- 20mW

And these Darth Vader Headphones are also iPod and iPhone compatible!  YEEHAW!