NeuralPremium voices that sound more natural due to advanced synthesis technology. Reference mapConsts19de_DE_Birgitde_DE_Dieterde_DE_Erikaen_GB_Kateen_US_Allisonen_US_Emilyen_US_Henryen_US_Kevinen_US_Lisaen_US_Michaelen_US_Oliviaes_ES_Enriquees_ES_Lauraes_LA_Sofiaes_US_Sofiafr_FR_Reneeit_IT_Francescaja_JP_Emipt_BR_IsabelaConstsde_DE_BirgitCopy URLde_DE_Birgit: VoiceNeural IBM voice, German female, Birgit.de_DE_DieterCopy URLde_DE_Dieter: VoiceNeural IBM voice, German male, Dieter.de_DE_ErikaCopy URLde_DE_Erika: VoiceNeural IBM voice, German female, Erika.en_GB_KateCopy URLen_GB_Kate: VoiceNeural IBM voice, English(United Kingdom) female, Kate.en_US_AllisonCopy URLen_US_Allison: VoiceNeural IBM voice, English(United States) female, Allison.en_US_EmilyCopy URLen_US_Emily: VoiceNeural IBM voice, English(United States) female, Emily.en_US_HenryCopy URLen_US_Henry: VoiceNeural IBM voice, English(United States) male, Henry.en_US_KevinCopy URLen_US_Kevin: VoiceNeural IBM voice, English(United States) male, Kevin.en_US_LisaCopy URLen_US_Lisa: VoiceNeural IBM voice, English(United States) female, Lisa.en_US_MichaelCopy URLen_US_Michael: VoiceNeural IBM voice, English(United States) male, Michael.en_US_OliviaCopy URLen_US_Olivia: VoiceNeural IBM voice, English(United States) female, Olivia.es_ES_EnriqueCopy URLes_ES_Enrique: VoiceNeural IBM voice, Spanish(Castilian) male, Enrique.es_ES_LauraCopy URLes_ES_Laura: VoiceNeural IBM voice, Spanish(Castilian) female, Laura.es_LA_SofiaCopy URLes_LA_Sofia: VoiceNeural IBM voice, Spanish(Latin American) female, Sofia.es_US_SofiaCopy URLes_US_Sofia: VoiceNeural IBM voice, Spanish(North American) female, Sofia.fr_FR_ReneeCopy URLfr_FR_Renee: VoiceNeural IBM voice, French female, Renee.it_IT_FrancescaCopy URLit_IT_Francesca: VoiceNeural IBM voice, Italian female, Francesca.ja_JP_EmiCopy URLja_JP_Emi: VoiceNeural IBM voice, Japanese female, Emi.pt_BR_IsabelaCopy URLpt_BR_Isabela: VoiceNeural IBM voice, Brazilian Portuguese female, Isabela.