High Quality Sound Using high-end Bluetooth master chip, stable Bluetooth transmission performance ensures o transmission is not distorted. This aux cable 12-pin surface big plug adapter provides superior sound quality, reaching high-definition standards. Easy Plug & Play Installation Simply connect the adapter to the back of your car radio; no additional wiring or power supply needed. Turn on Bluetooth on your phone, search for the device, and click to pair. Switch your car CD to AUX mode, then enjoy music from your phone. Play Music Online Equipped with Bluetooth 5.0 protocol, compatible with Bluetooth 2.0, 3.0, and 4.0. This Bluetooth o aux adapter supports various o sources from phone apps, allowing real-time streaming of popular music. Eliminates the need for discs and long signal cables. Compatibility Reference Compatible with Z4 (E85/E86), X3 (E83), Mini Cooper (R50/JCW), Mini Cooper S R53. This Bluetooth o AUX adapter fits seamlessly with your car o system. Premium Material Made of high-quality ABS plastic, this radio stereo aux cable adapter is solid, durable, and built for a long service life. Supports Bluetooth o and hands-free microphone function, enabling easy call answering. Specifications: Material: ABS Plastic Color: Black Bluetooth Version: 5.0 Voltage: 5-12V Fitment: - Compatible with Z4 E85 (2003–2008) - Compatible with Z4 E86 (2003–2008) - Compatible with X3 E83 (2004–2010) - Compatible with Mini Cooper R50 (2000–2006) - Compatible with Mini Cooper S R53 (2000–2006) - Compatible with Mini Cooper JCW (2000–2006) Package Included: 1 x Bluetooth o AUX Adapter 1 x Microphone Note: Due to differences in lighting and screen settings, the item's color may vary slightly from images. Slight dimensional variations may occur due to manual measurement.