🎶 Stay Connected, Stay Stylish! Crafted for longevity, this cable withstands daily wear and tear. Direct replacement for your original ER3 SE/XR cable, ensuring a snug fit. Designed for earphones with MMCX connectors, enhancing your audio experience. Elevate your audio game with a reliable replacement that keeps you connected. 3.5mm TRS jack works seamlessly with most devices, making it versatile. Universal Fit 3.5mm Compatibility MMCX Locking The Etymotic ER3 Replacement Cable is a high-quality, direct replacement for your original ER3 SE/XR cable, featuring a secure MMCX locking mechanism and a versatile 3.5mm TRS jack that works with most devices and earphones equipped with MMCX connectors.