Large 53 mm Deep Motion Hi-Res Audio Drivers with ultra-powerful magnetic circuit deliver incredibly accurate audio with deep bass<br />Bass Venting System with extra side vents optimize air damping for excellent bass reproduction<br />Rigid housings feature aluminum centerpiece and aluminum stabilizer ring that reduce unwanted vibration for excellent audio clarity<br />Exclusive dual-layer earpads (firm internal layer and soft outer layer) provide increased isolation<br />Detachable 1.2 m (3.9') cable with mic and control for answering calls and controlling media playback on smartphones and other portable devices<br />