- Tilt the top of the right earcup inward to allow you to access the battery compartment on its side.
- Use your fingernail to pull the battery door lock tab toward the door to unlock the compartment. The door will swing outward.
- Slide the spent battery out of the compartment and discard appropriately.
- Slide the new battery into the compartment top first.
- Flip the battery door closed.
- Press the battery door firmly but gently into place until you feel the lock catch.