Awesome helmet remixes your voice just like the OPTIMUS PRIME voice from the TRANSFORMERS: REVENGE OF THE FALLEN movie and features cool conversion sounds and movie-voice phrases. Suit up just like the OPTIMUS PRIME character and prepare to save the universe with your amazing voice-mixer helmet. Easy-to-adjust straps help you get a comfortable fit. The helmet also plays realistic conversion sounds of the OPTIMUS PRIME. Three different modes and awesome electronic features!