Etymotic ER4-06 Replacement Cable for ER4 2nd day ship Each transducer is measured against

Each transducer is measured against rigid standards for consistent performance across the entire frequency spectrum in both channels

and surround sound controls are conveniently located on the rim of the earcup for easy access

Built-in remote control for music and phone calls

14" jacks use thick KIMBER KABLE® for signal integrity

Etymotic ER4-06 Replacement Cable for ER4 2nd day ship Each transducer is measured againstER4 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.