Etymotic ER4-06 Replacement Cable for ER4 2nd day ship and surround sound controls are

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

More bass for demanding tasks

even if it’s a little inflated for being labeled as audiophile earbuds

User-replaceable ACCU·Filters protect the drivers from earwax and other debris to ensure lasting quality and clarity

Built-in remote control for music and phone calls

Etymotic ER4-06 Replacement Cable for ER4 2nd day ship and surround sound controls areER4 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.