Usage Tips:Features: 1. Using bluetooth control chip version 5.0, high speeds transmission without distortion, audio quality can reach high definition standard 2. The product uses a wide range of voltage inputs to suit different operating environments. 3. The wireless music transmission solves the problem that the car audio does not have an audio input port. You don't need a long signal line, which is convenient and simple. 4. If you use Bluetooth transmission, there will be a clean and fast solution for you to listen to songs in various ways. 5. This product is designed for different brands of models, equipped with different connector pairs, according to the interface reserved behind the car host. Specification: Item Type: Audio Cable Material: ABS Bluetooth Version: 5.0 Voltage: 5-12V Fitment: Fit for Mazda 3 Mazda 6 M3 M6 Pentium B70 Fit for Mazda 6 2006 to up ONLY Fit for Mazda 3 2006 to up ONLY Fit for Mazda 5 2006 to up ONLY Fit for Mazda 2 2006 to up ONLY Fit for Mazda MX5 2006 to up ONLY Fit for Mazda RX8 2006 to up ONLY(The AUX line in 2006 after the models and panel with the MEDIA key can be used.) Package List: 1 x Audio Cable Package List 1Using bluetooth control chip version 5.0, high speeds transmission without distortion, audio quality can reach high definition standard 2The product uses a wide range of voltage inputs to suit different operating environments. 3The wireless music transmission solves the problem that the car audio does not have an audio input port. You don't need a long signal line, which is convenient and simple. 4If you use Bluetooth transmission, there will be a clean and fast solution for you to listen to songs in various ways. 5This product is designed for different brands of models, equipped with different connector pairs, according to the interface reserved behind the car host.