Features: 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 bluetooth audio adapter wire is supplied with a microphone, allowing hands free and greatly making sure your driving safety. 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. Specification: Item Type: Bluetooth Audio Adapter Cable Material: ABS + Copper Colour: Black Wireless Adapter Length: Approx. 25.5cm/10in Microphone Length: Approx. 151.8 cm/60in Bluetooth Version: 5.0 Voltage: 5V-12V DC Working Current: 600mA Standby Current: 20mA Resolution: 20 bits Operating Temperature: -35 degrees Celsius to +75 degrees Celsius Fitment: Replacement for E46 320i 320ci 320cic 323i 323ci 323cic 325i 325ci 325cic 328i 328ci 328cic 330i 330ci 330cic M3 Coupe Sedan Convertible 2002-2006.