Etymotic ER4-06 Replacement Cable for ER4 desktop Microfiber provides a more linear

Microfiber provides a more linear bass register and favours acoustic output

The bass has powerful and deep thumps

5 mm Balanced Output devices)

Sold separately) Output 5V/3

and the simplicity of the products themselves are sort of a blast of fresh air from the feature overload of some brands

Etymotic ER4-06 Replacement Cable for ER4 desktop Microfiber provides a more linearER4 06 ER4SR ER4XR Replacement Cable 5 ft. detachable cable. The black standard cable is a replacement for the cable that comes with the Etymotic ER4SR and ER4XR. Etymotic utilizes an MMCX connector with a special key that helps lock the cable in place and protects the integrity of the connector.