Learn about:

  1. Audio speed & volume

  2. Audio formats & length

  3. Pronunciation & breaks

  4. Languages

  5. Download audio

  6. Translation

Audio speed and volume

Currently, it is not possible to adjust the speed, pacing or audio volume of voices or soundtracks. Also, you can't choose a soundtrack for a specific slide.

Audio formats & length

When uploading your own voice or soundtrack, the supported formats are wav, mpeg, ogg, aac, flac. You can upload a maximum of 5 minutes of audio per slide.

Pronunciation & breaks

You can adjust the pronunciation and add breaks to your script. To learn more about it, click here.


To learn how to select a language or accent, click here. We are constantly updating our selection of voices.

Download audio

Currently, it is not possible to download only audio files.


At this point, we do not offer translation services.

Did this answer your question?