Two AA batteries is going to be required to listen to the singing and operate the clock. The battery compartment does not Use a cover to enclose the batteries, but there happen to be no reports of buyers acquiring difficulties with the batteries falling out. Unique Erla design 22U (1931) https://geniusbookmarks.com/story14330499/details-fiction-and-name-of-the-clock-in-beauty-and-the-beast