Translate by speech – Android – Google Help

Translate by speech On your Android phone or tablet, open the Translate app . Choose the languages you want to translate to and from. From: At the bottom left, select a language. To: At the bottom right, select the translation language. From: At the bottom left, select a language. To: At the bottom right, select the translation language. Tap Speak . If this button is disabled, the spoken …

https://support.google.com/translate/answer/6142468?hl=en&co=GENIE.Platform%3DAndroid