int outPin = 9;      // Speaker connected to digital pin 9
int analogPin = 3;   // audio Input connected to analog pin 3
int val = 0;         // variable to store the read value

void setup()
{
  Serial.begin(9600);
  pinMode(outPin, OUTPUT);   // sets the pin as output
}

void loop()
{
  val = analogRead(analogPin);   // read the input pin
  Serial.println(val);
  analogWrite(outPin, val);  // Output Data
}