Blinx have a similar technology with Luminglass, it can detect and response to sounds. Whenever beats and rythms are available, the LED will blinking.
Using 3.5mm headphone jack, you can use it on any type of device that require 3.5mm jack headphone. Available for $24.95 at Prezziesplus. Click for a jump to watch a movie clip about Blinx Responsive LED Headphone.
UPDATE: It’s not available anymore at Prezziesplus.
Price Comparison
Also available in these stores (if any):
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