YouVogue ZS1 IEM Sports Headphones with Dual Drivers, Extra Bass and Wide Sound Field, Mic Edition Independent sound channel for each driver, the sound will not be distorted. Gold-plated jack, HiFi lossless cable, sound connection to your audio device. Cavity made of high purity resin, transparent pan-black, more of mystery. Ergonomic ear radian own patented design,can greatly enhance the sound conductior properties. With microphone and remote control for easy control of music and calls.