The sound on all 4 are working great! All figures also in great condition all around! The product is a set of four Power Rangers Dino Thunder talking action figures, featuring the character of the White Ranger. These figures are designed to interact with each other and produce working sound effects, adding an element of fun and playability to the toy collection. Perfect for fans of the Power Rangers franchise, these talking Rangers are sure to provide hours of entertainment for both children and collectors alike.