The bluetooth module is made for<br> Just plug the 12pin connector into the socket back of your radio<br> 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 through car speakers.- You can hear music from your phone/pad/mp3(They should have blueooth function).<br> Colour: Black<br> material: plastic<br> Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to through car speakers.<br> Compatible for :<br> 2004 - 2010 for (E60): 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT & M5 (Sedan and Touring)<br> 2003 - 2010 for (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/Convertible)<br> 2002 - 2008 for (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (and )<br> for M-ASK, ASK-CD and<br> for 1er Serie (E87, E88, E81, E82),Serie 3 (E90-E91-E92)<br> Note:<br> 1. Please make sure that this connector of 12-pin socket casing fits for your car before you bid<br> 2. Please make sure that this only works with Head Unit with "MODE" button . It's not compatible with old units without MODE button or cassette or Navigation Players.<br> Package includes :<br> 1pcs aux bluetooth adapter<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.