Ben 10 Fan Fiction Wiki:Archive/Sonic Disk

The Sonic Disks are devices used by Ultimate Echo Echo.

Appearance
In Ultimate Alien, they were black, with their interior colored cyan.

In Omniverse, they are miniature versions of Ultimate Echo Echo's head.

Powers and Abilities
The disks can emit a high vibrancy sound, much more powerful than Echo Echo's sonic screams. They can also duplicate and continue attacking, even when Ultimate Echo Echo turns back to normal.

Weaknesses
They are vulnerable to electricity.