Austrian Audio Hi-X60 Professional Over-Ear Headphones - YouTube
Hi-X55 - Austrian.Audio - Professional Over-Ear Closed-Back Headphones
Amazon.com: Austrian Audio Hi-X55 Over-Ear Headphones - High Comfort with Slow Retention Ear Pads - Maximum Flexibility - 3.5mm Jack - Includes Adaptor to 6.3mm - Black : Electronics