It sounds like you're referring to the (often associated with Amazon Polly or older Ivona engines) and you want to confirm that it would be good for an essay — either for listening back to proofread, or for generating a spoken version of an essay.
: Sells IVONA voices specifically for use within their TextAloud 4 software on Windows PCs. ivona text to speech eric
: Eric was historically a default voice for character animation on this platform. It may still be available within their dialogue panel for legacy-style projects. Technical Workarounds for Legacy Use It sounds like you're referring to the (often