People might stereotype others based on their voice because a beautiful, good voice is seen as more credible, pleasant, and friendly to be around. This is hypothesis is called the voice attractiveness stereotype.
* Example: A well-dressed professor with a clear, robust voice is seen as more friendly and pleasant to be around.
* Example: A well-dressed professor who speak in a squeaky or high-pitched voice is seen as less credible.
* Attractive voices are more powerful, strong, assertive, and dominant.
* Babyishness is seen positively by female voices, but male voices are seen negatively.