Voice synthesis Speech Properties ?☒ ● Control panel Text To Speech ●Speech You can conto the voice properties,speed,and otherop text-to-speech translation Yoice selection Microsoft Sam ●Input text Settings.. Use the following text to preview the voice: You have selected Microsoft Sam as the computer's default voice. Preview Voice Voice speed 其，，··，，·，，”·’··· Slow Normal Fast Audio Qupu OK Cancel Apply 6Voice synthesis ⚫ Control panel ⚫ Speech ⚫ Input text 6