Amazon Polly Newscaster speaking style - karashiiro/TextToTalk GitHub Wiki

A select number of Neural TTS voices have a Newscaster variant, which generates speech in the style of a TV or radio newscaster. To enable this in TextToTalk, check the Newscaster option on any voice preset using a supported voice.

The following voices have Newscaster variants:

Name Language
Matthew US English
Joanna US English
Lupe US Spanish
Amy British English

References