AUX Bluetooth for BMW BM54 E39 E46 E38 E53 X5 CD Charger iPod iPhone filter

This bluetooth is for BMW E54,E39 ,etc which has 3pin connector back of your radio.

There is with filter so when you switch between CD and AUX,the sound volumn will be same.

Easy to install:

1.Insert the Black 12pin connector to the radio

2.Connect the red wire to 12V+, the black wire to 12V-

3.Pair your phone or pad with bluetooth module.

4.Choose Aux from your radio

5.You can use your phone to play music through car speakers.

Cable length:25cm.