This is bluetooth module is made specially for:
Blaupunkt car radio 2000 and up.
Easy to install:
1.Insert the 8pin blue 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.
High quality!!!