This bluetooth adapter helps to play phone music through car radio and it supports call answer by microphone
For Pioneer for for for for For all cars which have RCA AUX / Audio ports.

How to install :
1. Insert the RCA Plug into your car radio RCA AUX / Audio Ports at backside.
2. Connect the small red wire to ACC (12V+) PIN in the power port and connect the black wire to GND (12V-) PIN in the power port.
3. Match your smart phone / tablet PC with this device by bluetooth connecting. ( it's bluetooth 5.0, no password need to connect )
4. Turn on your car radio and select AUX in your radio audio source list and on your phone.
5. In , you can listen your phone music through your car radio speaker louder, and you can answer calls by the microphone.
Material:ABS
colour:Black

Package Contents:
1 x Audio Cable Adapter
1 x Bluetooth microphone