Ben10UA on Instagram: "Ultimate Echo Echo is the evolved form of Echo Echo, unlocked by Ben using the Ultimatrix. He is a powerful alien made of living sonic energy and wears a metallic armor. Key Features: Appearance: Sleek blue and silver armored body with sound disks on arms and chest. Powers: Sonic Disks: Can launch controllable sonic disks that emit powerful sound waves. Sound Manipulation: Creates destructive sonic blasts and barriers. Energy Projection: More powerful than the original Ech