1Old people know about Moo Box, And would you like to learn more about Moo Box? “The animal voice box” or “Moo Box” already exists since the beginning of the 20th century! It is the great grandson of the inventor who makes it today with the same decor as at the beginning and the same noise. A must have since 1904! Made in Germany by a family business since the beginning of the 20th century!