Features: 1.Fit for Mazda 2/ 5/ 6/ MX5/ RX8, can function by the devices that supports the bluetooth. 2.There are no functional limitations of the car radio, also allows you to connect an external audio source. 3.Adopt Bluetooth 4.1 protocol, backward compatible with 2.0, 3.0, 4.0 and other versions of Bluetooth protocol. 4.Support common MP3 format audio, also support for WMA, for WAV, for FLAC, and other high?quality audio format decoding. Support DSD Large?capacity transmission and stable data transfer between devices. 5.In addition, you can use the bluetooth AUX?IN cable to watch movies, map navigation, etc. Specification: Condition: 100% Brand New_x000D_ Item Type: Bluetooth AUX?IN Cable_x000D_ Material: Electronics_x000D_ Color: Black_x000D_ Fitment:_x000D_ Fit for Mazda 6 2006 to up ONLY _x000D_ Fit for Mazda 3 2006 to up ONLY _x000D_ Fit for Mazda 5 2006 to up ONLY _x000D_ Fit for Mazda 2 2006 to up ONLY _x000D_ Fit for Mazda MX5 2006 to up ONLY _x000D_ Fit for Mazda RX8 2006 to up ONLY_x000D_ Installation Instruction:_x000D_ The red power wire should be connected to 12V+_x000D_ The black power wire should be connected to 12V-_x000D_ Insert the CD player jack (please confirm the corresponding socket), connect the mobile phone to the bluetooth module, and select the AUX source to play mobile music.