The signal to noise ratio was way to low so I built this circuit around the mic.
I used the only resistors I had so my circuit has 300 ohm ones where the diagram has 10 kohm ones. 
Result:
A beginner operating from Skara, Sweden
The signal to noise ratio was way to low so I built this circuit around the mic.
I used the only resistors I had so my circuit has 300 ohm ones where the diagram has 10 kohm ones.
Result: