1、FOR A2DC INTERFACE: Replacement headphone cable is suitable for ATH CKS1100 E40 E50 E70 LS200 LS300 LS400 CKR90 CKR100 LS50 LS70 and other headphones with A2DC interface. 2、OXYGEN FREE COPPER WIRE: Replacement earphone cable is made of oxygen free copper wire, which has excellent sound transmission ability and provides lossless sound quality. Effectively prevent stethoscope effect. 3、CLEAR AND NATURAL SOUND: Headphone cable reduces signal transmission loss, improves the resolution and separation of the headphones, eliminates the headphones bass dull, so that the sound is more transparent and natural. 4、3.5MM SOUND JACK: Earphone cable with 3.5mm sound jack, can be used with most cell phones, tablets, laptops. The plug is gold plated, resistant to plugging and unplugging, and has a long service life. 5、ELIMINATE SKIN EFFECT: Headphone replacement upgrade cable is perfect as a spare or replacement for damaged or lost cables. With the function of eliminating skin effect, with a rigorous production process. 6、FINE WORKMANSHIP: 3.5mm headphone cable is finely crafted, soft and flexible, tangle free, stylish and elegant. Pre formed ear hook design, fit your ears when the movement is not easy to fall off.