If you hear no sound or you can't hear the words in a module, please check:
If your speakers / headphones are working correctly and are turned up
Speech is turned on in settings
If there is still no sound playing, please refer to your browser below:
Safari (Mac)
Click Safari then Settings for This Website...
2. Click Auto-Play to check if the option "Allow All Auto-Play" is selected.
Chrome (Mac/PC)
Click on the secure button next to the address bar and check if Sound is set to Allow
Firefox (Mac/PC)
Solution 1
Check permissions for autoplay audio is set to Allow Audio and Video when clicking on the i symbol next to the address bar.
Solution 2
Click Settings, Privacy & Security, and untick Block websites automatically playing sound.
Solution 3:
Alternatively, click Exceptions and add ttrsonline.com and then click Allow and then click Save Changes.
For other browsers, please contact us.