Announcement Languages

From the image above:

1. List of added announcements.
2. Search form.
3. Add language from default languages available. 
4. Add custom announcement audios.

Adding Language From Default Languages Available

Use the form to update the details and click save

Adding Custom Announcement Language

In case custom announcement audios are added, the audios need to be configured. From the index page open configuration page.

The instructions on how to upload the files are given on the page.