This cable features a Bluetooth module and is specifically designed for car o and stereo systems. It can be used with radios that have a compatible socket for the connector and support AUX functionality. Installation is simple: plug the connector into the back of the radio and connect the red wire to 12V+ and the black wire to 12V-. Select the Aux function on the device panel, then pair your phone or MP3 player via Bluetooth. Enjoy music playback from your phone or MP3 device, provided the device supports Bluetooth functionality. Equipped with Bluetooth 4.0 technology, this adapter is backward compatible with Bluetooth 2.0, 3.0, and 4.0. It supports common o formats such as MP3, WMA, WAV, and FLAC, enabling high-quality o decoding. It also supports DSD high-resolution o transmission. Additionally, o from apps such as QQ Music, KuGou Music, videos, and navigation maps can be streamed through the car’s o system; however, only o is transmitted, not video playback. Specifications: Condition: Compatible Part Numbers: LR019691, C2P21008, AH22-19H461-AB, LFS02899-001A, 6509534, 110815 Cable Length: 23cm Compatible Vehicle Models: - LR3, LR2, LR4 - Range Rover (2010 and later models: 2010, 2011, 2012) - Range Rover Sport - Discovery Series 4 (2010 and later models: 2010, 2011, 2012) Package Includes: 1 x Aux Bluetooth Adapter