CNET reviewed the Porta Pro Limited Edition and says "Koss Porta Pro refresh is better than ever..." Read the full review here Porta Pro Limited Edition is available in two colors: Black Gold & Rhythm Beige Both are available exclusively by Koss at Koss.com & Amazon.com Porta Pro Limited Edition Black Gold: Koss.com Amazon.com Porta Pro Limited Edition Rhythm Beige: Koss.com Amazon.com