Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to through car speakers. - You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-.
The "Car Bluetooth Audio Receiver for Ip-Bus 11Pin Bluetooth Aux Receiver3793" would be an excellent fit for drivers looking to upgrade their car's audio system with a wireless Bluetooth connection and connectivity to their vehicle's IP-Bus network.
