2 Pin Earphones Cable,0.75mm 2 Pin Replacement Earphones Cable for KZ ZST ED12 ES3 ZSR Earphones,Use High Purity Silver Plated Oxygen Free Copper Wire Ensure High-Fidelity Sound. Features : 0.75mm 2 Pin Replacement Earphones Cable for KZ ZST ED12 ES3 ZSR Earphones.. Use high purity silver plated oxygen free copper wire, ensure lossless transmission and high-fidelity sound.. Multiple copper cores woven inside. Sound quality is greatly improved.. Flexible earphone cable, easy to store.. Work with most cellphones, tablets, laptops, and other portable media devices.