I have a car stereo tape to earphone, the one you connect your cd to the car stereo, well, Im planning to use my 3650 to connect .. so what ive done was to cut the headset of the earphone and the stereo car kit wire, but as i cut, i notice 3 wires seperated on the stereo car kit, while the earphone got only 2, i tried to piece together the wires but they dont work, it wont play the songs in the car stereo, can someone here help me work this....