Audio Packs for Your Mobile or Desktop/Laptop

Android:

1. Settings App
2. Select Accessibility,
3. Text-to-speech output
4. Download language audio pack that you want.

iOS:

1. Settings App
2. Select Accessibility,
3. Spoken Content
4. Select Voices
5. Download language audio pack that you want.

Chrome (Desktop or Laptop):

1. Top Right > Settings
2. Find Advanced Section
3. Languages
4. Select Add Languages
5. Select language you want.