If you hear no sound 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:
Click Safari then Settings for This Website...
2. Click Auto-Play to check if the option "Allow All Auto-Play" is selected.
Click on the secure button next to the address bar and check if Sound is set to Allow
Check permissions for autoplay audio is set to Allow Audio and Video when clicking on the i symbol next to the address bar.
Click Settings, Privacy & Security, and untick Block websites automatically playing sound.
Alternatively, click Exceptions and add ttrsonline.com and then click Allow and then click Save Changes.
For other browsers, please contact us.