voice from microphone to speakers with Z seconds delay

GENERAL The program will transfer voice from the computer microphone to speakers in 2 modes - 1)Z seconds delay 2)no delay. The mode change will be done by pressing on screen button / space Z will be randomly selected from input range from X to Y seconds (Z - any real number in the range) SET UP when running the program a screen will open with 2 fields and 1 button: 1. "Choose delay time range:" inputs field from X, to Y 2. Toggle button - when the delay active - the button will be red and will state Z value. Delay not active - button green . Green is the default state of the button OPERATION: Button default status - Green When the button is pressed the program will randomly set delay time Z between X to Y and the sound from the microphone to speakers will be delayed by Z seconds, button turn red Pressing again on the button - delay will be zero (no change in X & Y) - sound will go directly in real time from microphone to speakers Pressing again - the program will randomly set delay time Z between X to Y and the sound from the microphone to speakers will be delayed by Z seconds, button turns red Program - EXE file to run on WIN 7 / Vista / XP