The left and right markings on the ear fins are used to help you get the best fit for your ears depending on your earbuds wearing style. Please follow the instructions below to get the best fit.
Attach the ear fin marked “right” to the right earbud (which is nearest to the inline remote).
Attach the ear fin marked “left” to the right earbud (which is nearest to the inline remote).
For more details on how to set up your earbuds follow the instructions ”HOW DO I SETUP/FIT MY X4 EARBUDS?”.