Transformers Optimus Prime Voice Changer

The ultimate headgear for any Optimus Prime fan, this awesome helmet will let you rule the galaxy

Transformers Optimus Prime Voice Changer: 3 different modes: Make your voice sound like a robot Hear the sounds of Optimus Prime changing from a truck to a robot and back Hear Optimus Prime movie battle phrases: "I am Optimus Prime!" "The Decepticons must be stopped!" 3 more Easy-to-adjust straps allows a comfortable fit Fits head sizes ages 5 through adult Requires 3 "AA" batteries (included)