Sound Brick, Round, 9V 2 x 2 x 1 1/3 with Two Space Noises

Reference

4774c02

Sound Brick, Round, 9V 2 x 2 x 1 1/3 with Two Space Noises (part 4774c02) is a LEGO element. CollectORbuild's catalog records it in 9 sets, including Coastal Patrol and Control Lab Building Set. It has been produced in 2 different colors.