Locking Replaceable Cord Reinforced Joints Folding Swing Arms More features Locking Replaceable Cord An easy to replace locking cord means you never have to toss a working pair of headphones because of a broken cord again. To replace, simply twist and pull to remove the old cord, then insert a new one and twist it into the locking mechanism. Reinforced Joints Reinforced joints help prevent breakage in folding parts. Folding Swing Arms The RP-DH1200 can easily fold into multiple configurations for standard use, one-sided monitoring and storage. More features Carrying pouch included Large Diameter (50mm) Driver Units High 3,500mW Input Power Swivel Mechanism for free-style listening Padded neck band for added comfort Frequency Response 5Hz-30kHz