Usage Tips:Car Bluetooth 5.0 Aux Cable Microphone Handsfree Mobile Phone Free Calling Adapter For Mazda 2 3 5 6 MX5 RX8 CX7 Voltage: 12V Special Features: Bluetooth Music Transmitter Receiver & Call Answer Interface: 16Pin White AUX Input Port Installation: 1. Insert the 16Pin white connector into your car radio 16Pin AUX Input Port. 2. Connect the red to your ignition on positive wire (ACC) going into the radios wiring harness and the black to the radio ground wire ( GND ) also going into the radios wiring harness. 3. Connect your phone with this device by bluetooth matching.( Password isn't needed when connecting) 4. Select AUX on your car radio panel or CD display screen audio source list. 5. Play your phone music through car radio louder speaker / answer calls. Compatible with: For 6 2006 For 3 2006 For 5 2006 For 2 2006 For MX5 2006 For RX8 2006 Colour: black Material: ABS Package Contents: 1 * Audio Cable Adapter 1 * Bluetooth microphone Only the above package content, other products are not included. Note: Light 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.