Car Universal Wireless Bluetooth Module Music Adapter Rca Aux Audio Cable Car Universal Wireless Bluetooth Module Music Adapter Rca Aux Audio Cable Specification: Type:Bluetooth Car Kit Bluetooth 2RCA cable adapter. Universal, suitable most of vehicle. High-quility, stable characteristics, high reliability. Color: Black+Red+White Total Length: 23cm You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. Note: It is suitable for 5-12V voltage, the maximum should not exceed 14V, otherwise the voltage will be too high when the device is powered on and the chip will burn out. Match your phone or pad to bluetooth module.and Choose from your radio, then you can use your phone to play music through car speakers. You can hear music from your phone/pad/mp3(They should have blueooth function). Package Content: 1* Bluetooth AUX Audio Cable Only the above package content, other products are not included. Note: Light shooting 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. About tracking number update: If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve! Time of shipment: All of product we can shipping out within 2~5 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of the goods before to Ship, So take some time to handled. Time of delivery: Due to force majeure factors: hurricanes, rainstorms affect flights. Leading to logistics delays. We are honest sellers, will not let you suffer any loss. Please give the logistics company a little processing time, we wait for the package to reach your side.