Works VIA Bluetooth-enabled devices. Only suitable for . Functional limitation of the car stereo. Allows you to connect an external. It is possible to stream from your smartphone to your car stereo. And pair your phone with Bluetooth module, and choose Aux from your radio. You can enjoy your phone's music through the car speakers Works with for /for //5C/5S/6/6 plus//// and any other phone or pad Bluetooth 4.0 version, and compatible with other Bluetooth 2.0 3.0 4.0 versions, can support the commonly used MP3 audio format, but also support WMA/WAV/FLAC, and other high-quality audio format decoding, not ordinary Bluetooth functions, can support DSD large capacity transmission Very easy installation. Method Installation: Red power cable connected to 12V+ Black power cable connected to 12V- Bluetooth module connector: 12V Color: Black Material: Plastic Size: Cable length: 20cm (approx.) Package Contents: 2 x Bluetooth AUX Audio Cable (with OPP bag) Only the above package content, other