The popular character Sound Wave, who is an information counselor of Decepticons, has finally appeared in the Masterpiece Series! Completely deforming from a stereo cassette to a robot that shows a distinctive color in the play! The slot on the chest can be equipped with the ...The popular character Sound Wave, who is an information counselor of Decepticons, has finally appeared in the Masterpiece Series! Completely deforming from a stereo cassette to a robot that shows a distinctive color in the play! The slot on the chest can be equipped with the supplied Condor (cassette to bird robot), and up to three types of cassettes can be stored. In addition, many parts such as Blaster Gun and Energon Cube, etc in the play are also included in this set.