You have the first years crib railing CD player The instructions were tossed with the box How do you change the batteries?

To change the batteries in the crib railing CD player, first locate the battery compartment, usually found on the back or bottom of the device. Use a small screwdriver to open the compartment cover, then remove the old batteries. Insert new batteries, ensuring the correct polarity (+ and -) aligns with the markings inside the compartment, and close the cover securely. If you're unsure of the battery type, check for any markings inside the compartment.