Rosewill RHTS-12005 3.5mm Premium Stereo Balanced Supra-Aural Headphones Equipped with 40mm driver units, the Rosewill RHTS-12005 headphone produces perfect sound with heavy bass that would please you and your ear Featuring easily adjustable steel headband packed with soft leather and cushioned ear cups, the Rosewill RHTS-12005 enables a comfortable fit on your head and ear, making your listening experience an easy going pleasure even during extended period Easily adjusted Steel headband packed with soft leather