Cavo Adattatore Autoradio V5.0 Connettore Auto Per La Maggior Parte Autoradio Stereo 1PCS
Bluetooth-compatible: V5.0. You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. Just connect the power to the battery and the two for RCA into the car radio,connect your phfor with.