Feature:1. Fitment: Professional manufacturing, car wireless module is specially designed, excellent replacement for 2 3 5 6 MX5 RX8 CX7.2. Function: IN cable allows you to connect your smartphone (with function) to the standard radio via the headphone output.3. Main Usage: You can match your phone or tablet to the module, select on the radio to play music from your phone through your car's speakers.4. Premium Material: Car module is made of upgraded premium ABS plastic, this cable is wearproof, high temperature resistant, not easy to break.5. 16 Pin Connector: audio adapter is easy to use, Insert the 16Pin white connector into your car radio 16Pin input port, no complicated operations.Specification:Item Type: Car Wireless ModuleMaterial: ABSSpecial Function: Music Transmitter Receiver and Call AnsweringInterface: 16 Pin white input portFitment:Replacement for 6 2006 to up ONLYReplacement for 3 2006 to up ONLYReplacement for 5 2006 to up ONLYReplacement for 2 2006 to up ONLYReplacement for MX5 2006 to up ONLYReplacement for RX8 2006 to up ONLYReplacement for CX7Please make sure there is Switch on your radio front panel and 16Pin white Port at backside.How to Use:1. Insert the 16Pin white connector into your car radio 16Pin input port.2. Connect the red wire to the ignition on the positive wire (ACC) that goes into the radio harness and the black wire to the radio ground (GND) that also goes into the radio harness.Some say it might drain your battery, if you wire it as mentioned above it won't.3. Connect your phone with this device via pairing. (No password required when connecting)4. Select in your car radio panel or CD display audio source list.5. Play mobile phone music through car radio amplifier.Package List:1 xCar Wireless Module