Features 1、APPLICABLE MODELS: Replacement headphone cable is suitable for SRH840 SRH940 SRH440 SRH750DJ headphones, please check the headphone model before purchase. 2、JACK TYPE: The jack of the Replacement headphone cord is 3.5mm male and 6.35mm adapter to 2.5mm male (2.5mm end with the same lock as the original cable). 3、OXYGEN FREE COPPER: Headphone sound wire is made from an oxygen free copper core, ensuring HiFi sound quality and providing maximum conductivity and durability. 4、SPRING DESIGN: Replacement earphone cable is protected by springs to prevent bending and deformation of the cable, effectively extending its service life. 5、APPLICABLE DEVICES: Headphone cable replacement is suitable for a wide range of applications, suitable for most cell phones, tablets, laptops and other sound devices. Specification Item Type: Replacement Headphone Cable Material: PVC, Oxygen Free Copper Cable Length: Approx. 1.3meter/4.3ft (Before Expansion) Applicable Models: for SRH840 SRH940 SRH440 SRH750DJ Package List 1 x Headphone Sound Cable 1 x Adapter