Feature:1. Fitment: Audio aux cable is replacement for E46 320 325 323 328 330 M3 3Series coupe sedan convertible.2. Bluetooth 5.0: Car bluetooth module receiver supports efficient music transmission, version 5.0, compatible with the following versions.3. Excellent Performance: Adopts CNC machine tool technology, high accuracy, stable performance and high reliability.4. Original Design: Manufactured to meet standard specification, strictly quality control, completely consistent with the original car adapter interface.5. Easy Installation: Easy to install, plug and play, no complicated tools required, convenient for using, save your time and effort.Specification:Item Type: Car AUX In CableMaterial: ABS+rubber+copperColor: BlackBluetooth Version: 5.0Voltage Input: 5V-12V DCOperational Current: 600mAStandby Current: 20mADAC Resolution: 20bitTotal Harmonic Distortion: 0.05%SNR: 90dBFrequency Response : 20HZ-20KHZOperating Temperature: -35 - +75Fitment: Replacement for E46 2009/2002- 2006 : 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic M3 (Coupe, Sedan, Convertible).Package List:1 xCar AUX In Cable1 x MicphoneNote:The item with Micphone.Will work ONLY replacement for E46 3 Series Business CD head units since 09/2002 or newer , The E46 Business CD head unit manufactured time must be 09/2002 or newer.