Your TCL Roku TV has built-in Audio Guide which assist users to navigate the on-screen menus.  Once this text-to-speech (TTS) feature is activated, Audio Guide will read out text, menu items and other on-screen items.  Below are the step-by-step instructions to enable or disable this feature:

1. Press  on your remote to open the main screen.
2. Scroll up or down and select Settings.
3. Press the right arrow button and select Accessibility
4. Press the right arrow button and select Audio Guide
5. Press the right arrow button and select ON to enable or OFF to disable the text-to-speech feature

TIP:  You can also enable and disable Audio Guide by pressing the  key four (4) times from your TCL Roku TV remote.