Turn on the Bluetooth device that supports Swift Pair and make it discoverable. The way in which to make the Bluetooth device discoverable is determined by the device. To learn how to make the Bluetooth device discoverable, check the device's documentation or stop by the manufacturer's website. Its IP67 https://www.bluetoothspeaker.top/led-super-boombox-wireless-bluetooth-speakers-waterproof-pc-column-music-player/