Hyper Voice

Hyper Voice (ハイパーボイス Hyper Voice) is a damaging -type move introduced in Generation III.

Effect
The user lets loose a horribly echoing shout with the power to inflict damage. Pokémon with the ability Soundproof are uneffected by this move.

Anime
In the Anime, the move is known by many different kinds of Pokemon. E.g. in Unova it is known by Minccino and Palpitoad.