Description: Specially Designed: The module is designed for Z4 E85 X3 E83 E39 E60 E61 E63 E64, etc. 5.0: 5.0 version, JieRui BT 5908 stereo chip, HD audio transmission using the AUX signal of your car. Purpose: Associate your phone or your mp3 with to the module, choose AUX on your radio and you can listen to music from your phone in your car. Comes with a microphone for hands free calling. Quick Installtion: Easy to install, just plug the 12 pin connector into the rear socket of your radio. Noise Reduction: Integrated intelligent voice noise reduction technology can reduce noise. The product uses a wide range of voltage input to adapt to different use environments. Specification: Material: Plastic Plug: 12 Pin Version: 5.0 name: JieRui BT 5908 Type: AUX Cable (with Mic) Product voltage: 5-12V Applicable Models: for E60 2004-2010: 5 Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT & M5 (Sedan and Touring) for E63 E64 2003-2010: 6 Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet / Convertible) for E65 E66 2002-2008: 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li for E87 E88 E81 E82, Serie 3 (E90 E91 E92) Installation Tips: Insert this item to the back radio then connect the red wire to 12V +, the black wire to 12V-. Size Chart: Cable Length: 1.5m/150cm/59.06inch Package Includes: 1 Piece Car AUX Adapter Cable with Mic Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!