Turn within the Bluetooth device that supports Swift Pair and make it discoverable. The best way to make the Bluetooth device discoverable depends upon the device. To find out how to make the Bluetooth device discoverable, check the device's documentation or stop by the manufacturer's website. Some kind of https://www.bluetoothspeaker.top/high-power-outdoor-karaoke-party-portable-trolley-wireless-bluetooths-speaker/