Hello World - Cyrillic Output and SpeechSynthesizer

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


class HelloWorld
{
    static void Main()
    {
        Console.OutputEncoding = Encoding.UTF8;
        Console.WriteLine("Здравей Свят");

        using (SpeechSynthesizer synth = new SpeechSynthesizer())
        {
            synth.SetOutputToDefaultAudioDevice();
            synth.Speak("Hello World");
        }

        Console.WriteLine();
        Console.WriteLine("Press any key to exit...");
        Console.ReadKey();
    }
}