Extremely comfortable on-ear headphone for hours of wearing comfort. Highly durable thanks to use of premium materials: stainless steel (headband), aluminum (ear cups), zinc-alloy (hinge rotators), polycarbonate reinforced with glass fiber (hinges) and memory foam (ear and head cushions). Clear, detailed and dynamic sound signature using 40 mm drivers. AKG Y50 also enables you to easily take and end calls with universal mic / remote.