What is the dial on the charging case for? April 14, 2025 09:57 Updated The lanyard allows you to carry the charging case handsfree. Simply expose the lanyard hole via the rotating dial. Related articles What is the function of the knob on the charging case? How do I adjust the volume on CMF Buds 2? What audio formats does CMF Buds 2 support? What devices are compatible with CMF Buds 2? Does CMF Buds 2 support Microsoft Swift Pair?