Features 1. Fitment: Designed with precise manufacturing technology, this high-quality RCA Bluetooth music adapter is compatible with Alpine and Pioneer car audio systems. 2. Function: Pair your smartphone to the Bluetooth module and select Aux on your radio to stream music wirelessly through your car speakers. 3. Simple Operation: This car Bluetooth wireless module is easy to usesimply plug the RCA connector into the rear socket of your car radio using a standard audio cable. 4. Durable Material: Constructed from high-quality ABS material, the module offers high impact resistance, wear resistance, and long-lasting durability. 5. High Quality: Manufactured under strict quality control standards to ensure reliable performance and long-term use. Specification Item Type: RCA Aux Audio Module Material: ABS Compatibility: Compatible with Alpine Compatible with Pioneer Package List 1 x RCA Aux Audio Module