... 3.Color:CYMK, glossy lamination 4.Usage:baby learing 5.OEM/ODM Sound Board Book for Baby SpecificationInput Voltage4.5V(3pcs 1.5V batteries ... of animals, birds, vehicles, baby and songs.ComponentsPlastic shells, Printed cardboard, printed labels, PCB, IC, PET printed board, loudspeaker, batteries, wire harnessICOTP ...