ER4SR
4 Core ER4SR to 2.5MM/3.5MM/4.4MM/TYPE-C Upgraded Replacement Cable 3.94FT
For Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099
Due to the model fit so tightly connected, so you need to force to separate the headset and cable, if you are worried about this will damage the headset, you can use our matching cable puller, it can quickly make it separate without damaging the headset.