1Compatible Models: Earphone upgrade cable, 3.5mm to for A2DC, for earphones with for A2DC connector, such as for ATH CKS1100 E40 E50 E70 LS200iS LS300 LS400 CKR90 CKR100 LS50 LS70 ADX5000 MSR7B AP2000Ti CKR100IS ESW990H ES770H CKS1100IS and so on. 2Lossless Sound Quality: Silver plated copper wire core can reduce signal transmission loss and sound distortion, reduce the impact of current noise, effectively reduce signal interference, and realize lossless clear sound. Restore the real sound, suitable for replacing lost or damaged cables of earphones. 3Flexible And Abrasion Resistant: This earphone upgrade wire is 4 strands twisted and woven, but each strand has multiple strands of cores twisted together, the cable is very soft, knot proof, abrasion resistant, resist to tugging and pulling, and has a long service life. 4Simple And Stylish: The earphone replacement cable has a simple and stylish appearance, allowing you to enjoy your music while being pleasant and relaxing. The earhooks are pre molded at an better angle to fit your ears securely. Whether you're enjoying your music in peace or playing sports, you can wear it. 5Plug And Play: 3.5mm stereo plug with gold plated craftsmanship is resistant to plugging and unplugging and has a long service life, providing stable transmission of lossless sound. Widely compatible with cell phones, tablets, laptops, PCs, amplifiers and other devices with 3.5mm interface. 1 xEarphoneUpgradeCable