A control system and associated method resolving audio conflicts. The crown includes an outer plate and an inner plate. The method includes fabricating a plurality of substructures, and completing the layered chip package by fabricating the main body using the plurality of substructures and by forming the wiring on the main body. Gaps are provided on both sides of the device body 20 in the radial direction of the fixing member 30A between an inner peripheral surface of the fixing member 30A and the device body 20.