SkullCandy-AGENT-Black Headphones-With/Carbon fiber Decal Kit-Black/Black New Designer Carbon Fiber Decal Kit Included!!!!!!!! Soft Leather-Touch Ear Pillows,Speaker Diameter: 40mm Stashable Travel Design,Low Profile Shape Speaker Diameter: 40mm,Magnet Type: NdFeB Frequency Response: 18-20k Hz,Cable Type: Nylon Braided