Features: * It is specially design for KZ-ZS3/ ZS4/ ZS5/ ZS6/ ZST/ ED12/ ES3/ ESR/ TF10, the cable connector is 2 pin 0.75mm diameter, excellent fit. * It can improve more sound quality ,add more bass, high frequency low frequency smooth, good texture, hierarchy, acoustic ascend obviously, close vocals, density of the defects. * It is also very good to make up for the high frequency, not too bright, be just perfect, bring you more music and inner emotional fluctuations. * With a shield, high purity OFC, suitable for custom 2 pin connector (0.75mm pin), 3.5mm jack with L plug. * With the stylish design and high-end sound quality ,this earphones cable are designed for the latest generations of electronic devices. * The remote control function works with almost all smartphones, tablets, mp3 players, and related devices.