1、Enhanced Sound Quality: Upgraded silver plated copper cable reduces signal transmission loss and distortion, providing clear lossless sound with minimal interference and noise, giving you a superior listening experience. 2、Wide Compatibility: Compatible with for TFZ all headphone models; Compatible with for QDC all headphone models; Fit for Revonext QT2 QT3 RX8; Fit for KZ ZSN , for ZSN Pro, for ZSN Pro X, for ZS10, for ZSX, etc. 3、Rugged Construction: 4 core twisted design with silver plated copper wire for flexibility, tangle free usage, and long lasting durability. The gold plated plug provides stable transmission and resistance to wear and tear. 4、Stylish Design: The ear hook is also preformed at an optimal angle to fit your ears securely, with stylish design, making it enjoyable and relaxing while enhancing the aesthetics of your earphones. 5、Easy to Use: 3.5mm to 2 pin 0.78mm connector with gold plating for stable transmission, long durability, and compatibility with a wide range of devices such as smartphones, tablets, laptops, PCs, and amplifiers.