Echo Echo is a character from the universe of "Ben 10", specifically from the or

Echo Echo is a character from the universe of "Ben 10", specifically from the original series and its sequels. He is an alien that Ben Tennyson can transform into using the Omnitrix.. Echo Echo has the ability to create and manipulate sound waves and echoes.. His power includes the ability to generate and control sound waves., amplify the sound and create clones of yourself through the echo. It has a distinctive appearance with white skin and a design that resembles a sound amplifier or audio system..