ER3 SE/XR Replacement Cable — MMCX to 3.5mm TRS

Direct replacement cable for ER3 SE/XR earphones. Detachable MMCX connectors feature a "key" locking design to keep the earpieces firmly in place. Compatible with most earphones that have MMCX connectors and provides a standard 3.5mm TRS jack that works with most devices.