Bluetooth 5.0 Transmitter Receiver 2 IN 1 Wireless Audio 3.5mm Jack Aux Adapter. Cargo Rope Fixed Binding Belt Tie-up Strap for 1/14 Tamiya Trailer RC Truck Car. l 1x USB Bluetooth Audio Adapter. l Wirelessly transmits phone calls or music via Bluetooth and transmits sound to the car radio via audio cable (receive mode).
eBay