3.5mm Bluetooth Aux Adapter Transmitter Receiver with Headphone Jack Airplane

Input interface :AUX. Turn on the Bluetooth headset and adjust it to Bluetooth pairing mode;. 7.5.3 Bluetooth version, no delay. Bluetooth version: 5.3. If pairing fails, you can turn off the power and then restart the Bluetooth adapter and Bluetooth headset /.

eBay