Feature:1. Ideal Fitment: Perfect replacement for E46 320i 320ci 320cic 323i 323ci 323cic 325i 325ci 325cic 328i 328ci 328cic 330i 330ci 330cic M3 Coupe Sedan Convertible 2002‑2006.2. 151.8cm Long Cable Microphone: The audio adapter wire is supplied with a microphone, allowing hands free and greatly making sure your driving .3. AUX Function: As long as the flexible car audio connector with one socket and AUX function, it can be used with your radios, specially designed for car audio stereo.4. Easy to Operate: All you need to do is just select AUX from the panel and connect your phone or other device through bluetooth, more fast and convenient.5. Car Speaker Play: The wireless audio adapter cable could realize that you can enjoy music from your phone through your car speakers, making your driving trip interesting.How to Use:Remove the CD host player and insert the large plug into the plug on the back of the corresponding audio jack. This is a bluetooth cable with a large plug, which can be directly inserted into the large plug interface corresponding to the original car CD host. Turn on your phone bluetooth, search for bluetooth, and click the link. Car CD switches to Aux mode.Specification:Item Type: Audio Adapter CableMaterial: ABS + CopperColour: BlackWireless Adapter Length: Approx. 25.5cm/10inMicrophone Length: Approx. 151.8 cm/60inBluetooth Version: 5.0Voltage: 5V-12V DCWorking Current: 600mAStandby Current: 20mAResolution: 20 bitsOperating Temperature: -35 degrees