ITEM NAME:Car Bluetooth Receiver Bluetooth Module AUX-In Audio Music Adapter 12Pin Po F8G7 Car Bluetooth Receiver Bluetooth Module AUX-In Audio Music Adapter 12Pin Po F8G7 The bluetooth module is made for BMW Just plug the 12pin connector into the socket back of your radio You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-.- Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers.- You can hear music from your phone/pad/mp3(They should have blueooth function). Colour: Black material: plastic Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. Compatible for : 2004 - 2010 for BMW (E60): 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT & M5 (Sedan and Touring) 2003 - 2010 for BMW (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/Convertible) 2002 - 2008 for BMW (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (and diesel) for M-ASK, ASK-CD and CCC for BMW 1er Serie (E87, E88, E81, E82),Serie 3 (E90-E91-E92) Note: 1. Please make sure that this connector of 12-pin socket casing fits for your car before you.Just plug the 12pin connector into the socket back of your radio. You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. - Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers.