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, enabling hands-free calling and enhancing driving safety. 3. AUX Function: Compatible with car audio systems that have an AUX input, allowing seamless connection to your vehicle's stereo. 4. Easy to Operate: Simply select AUX on your car's audio panel and pair your phone or device via Bluetooth for quick and convenient wireless audio streaming. 5. Car Speaker Play: Enables wireless music playback from your phone through your car speakers, enhancing your driving experience. Specification Item Type: Bluetooth Audio Adapter Cable Material: ABS + Copper Color: Black Wireless Adapter Length: Approx. 25.5cm/10in Microphone Length: Approx. 151.8cm/60in Bluetooth Version: 5.0 Voltage: 5V-12V DC Working Current: 600mA Standby Current: 20mA Resolution: 20 bits Operating Temperature: -35°C to +75°C 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. Package List 1 x Bluetooth Audio Adapter Cable 1 x Microphone