Your Trio is designed to speak the contents of each screen. You can interrupt the speech at any time by pressing the top button (middle LED). This button also functions as a repeat button if you would like to hear something again. Speech can be turned on and off by long pressing the top button. Even if speech is turned off, pressing this button will speak the current state of the speech setting. Speech volume and repeat options can be adjusted in the Talking options screen (Menu > Settings > Talking options