2、Turn on cellphone or other bluetooth device and search BT36B in bluetooth column,Connect bluetooth. Bluetooth 5.0 Technology - provides a stable connection and echo-cancellation can reduce background noises for better hands-free calls, so you can answer phone calls with a press of the button.The fm transmitter also has wide compatibility with all Bluetooth enabled devices, such as iPhone, iPad, LG ,Samsung, Tablet, HTC, Sony and other Android Smartphones; Also it will fit all of cars/trucks (12-24V).
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