What is the dial on the charging case for? July 09, 2024 02:08 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? Do the Buds support wireless charging? What is the body of the Buds made of? How many devices can the earphones connect to simultaneously at maximum capacity? What is the battery life of the Buds?