Bluetooth adapter for BMW E46 - Wireless music and hands-free function Compatible with BMW E46 models from 09/2002 to 2006 Bluetooth 5.0 for fast and stable connection Works with Business CD head units from 09/2002 or later This Bluetooth adapter is specifically designed for BMW E46 models manufactured between September 2002 and 2006. It allows you to stream music from your mobile phone or smartphone directly to the car's audio system and also offers hands-free functions. The adapter is compatible with Business CD head units manufactured from September 2002 or later. Easy installation and reliable performance The adapter supports a voltage of 5-12V, making it flexible and easy to use. With Bluetooth 5.0 technology, a stable and fast connection is guaranteed, which significantly improves your driving experience. Specification - Compatible models: BMW E46 (320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic & M3) from 09/2002 to 2006 - Requirements: Business CD head units from 09/2002 or later - Bluetooth version: 5.0 - Voltage: 5-12V