Feature 1The Bluetooth module is made for Alpine for Pioneer to better meet your needs. 2Simply plug the 2RCA connector into the socket on the back of the radio, then connect the red wire to 12V+ and the black wire to 12V. 3Match your phone or tablet to the Bluetooth module, then select Aux from the radio, and then you can use your phone to play music through the car speakers. 4Made of highquality ABS material, hard, corrosionresistant, and long service life. 5Small, exquisite, wellmade, and with better performance. Light in weight, makes it easy to install.Condition: 100% Brand NewItem Type:BluetoothAUX ModuleMaterial: ABSColor: BlackCompatible with: Radio for 2 RCA audio ports (left channel, right channel). .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Connect Method: Simply plug the 2RCA connector into the socket on the back of the radio and connect the red wire to 12V + and the black wire to 12V-.Package List1 x BluetoothAUXModule1 xEarphoneMic