This AI TTS app will be listening some events of your phone based on that action will be speaking for example unlock phone "Welcome" or whatever text you have set into the app. Are you want that your phone will address you by speaking whenever you unlock your phone? Just set text whatever you want and your phone will be speak out every time when phone goes unlocked. For specific time 7 AM to 8 AM will be speaking Good Morning, 12 PM to 1 PM will be speaking Good Noon and 11 PM to 12 AM will be