Xtenzi Bluetooth Wireless RCA USB Adapter, Dongle Transmitter for Car, Boat & RV Stereo Devices Pair and stream music wirelessly with Xtenzi Bluetooth Wireless RCA USB Adapter Add Bluetooth streaming to any stereo with rear RCA AUX inputs & power through USB port Compatible with boat, car, truck, and home or car stereos Quick and easy control of all functions from your phone or any Bluetooth compatible device 1  Year Seller Warranty