Function VIA Bluetooth-enabled Devices.Only fit for .No functional limitations of the car radio.Allows you to connect an external audio source.It is possible from your smart phone to your car stereo to stream.And pair your phone with our Bluetooth module,and choose Aux from your radio.You can enjoy music from your phone through car speakersWork with for or for or 5 or 5C or 5S or 6 or 6 plus or or or or and any other phones or padsBluetooth 4.0 version, and compatible with 2.0 3.0 4.0 other versions of Bluetooth, can support the commonly used MP3 format audio, but also support the WMA or WAV or FLAC, and other high-quality audio format decoding, non-ordinary Bluetooth functions, can support DSD capacity transmissionVery easy installation.Installation :Red power cable connected to 12VandBlack power cable connected to 12V-Bluetooth module connector:12VColour:BlackMaterial:PlasticSize:Cable length:20cm(.)Package Contents:2 x Bluetooth AUX audio cable (with OPP bag)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.