Speech.Synthesis System.IO.File.ReadAllText

using System;
using System.Speech.Synthesis;
using System.Text;

namespace test
{
    static class HelloWorld
    {
        static void Main()
        {
            Console.OutputEncoding = Encoding.UTF8;
            string text = System.IO.File.ReadAllText("C:\\Users\\HackTheCode\\Documents\\visual studio 2015\\Projects\\HelloCSharp\\test\\text.txt"); // <- add your text file here
            Console.WriteLine(text);

            SpeechSynthesizer synth = new SpeechSynthesizer();
            synth.SelectVoiceByHints(VoiceGender.Male, VoiceAge.Senior);
            synth.SetOutputToDefaultAudioDevice();
            synth.Speak(text);
        }
    }
}