how to connect wireless earbuds to iphone xr?
['Unlock the screen of the iPhone if it is locked.', 'Turn on the headset. Press and hold the button for about 2 seconds. Make sure that the indicator (blue) flashes after you release the button. ... ', 'Display the devices paired with the iPhone. Select [Settings]. ... ', 'Touch [WI-C400]. You hear voice guidance “BLUETOOTH connected”.']