The Bluetooth module is designed for BMW E85, E86 Z4 (2003–2008), BMW E83 X3 (2004–2010), and Mini Cooper (R50), Cooper S (R53), and JCW models (2000–2006). Pair your phone or MP3 device with the module via Bluetooth, select AUX on your car radio, and enjoy music playback through your vehicle’s audio system. Includes a built-in microphone for hands-free calling. Features Bluetooth 5.0 technology with the JieRui-BT 5908 stereo Bluetooth chip for high-definition audio transmission using your car’s AUX input. Supports wireless audio streaming up to 10 meters (33 feet). Simple installation: connect directly to the rear socket of your car radio. Housing made from high-quality ABS plastic—durable, impact-resistant, and long-lasting. Specifications: Material: Plastic Voltage: 5–12 V Bluetooth Version: 5.0 Bluetooth Chip: JieRui-BT 5908 Compatible Models: • BMW E85/E86 Z4 (2.0, 2.5, 3.0; Coupe and Convertible) – 2003–2008 • BMW E83 X3 (2.0, 2.5, 3.0) – 2004–2010 • Mini Cooper (R50), Cooper S (R53), JCW (Coupe and Convertible) – 2000–2006 Microphone Cable Length: 1500 mm (59.06 inches) Package Includes: • 1 x Adapter Audio Cable • 1 x Microphone Notes: 1. Slight measurement variations may occur due to manual measurement. 2. Screen display settings may cause slight color differences between images and the actual product.