● Restore Original Settings：Under power off
status, press and hold the and buttons for
about 10 seconds, both earphones can be
restored to Factory Settings with alternating red
and blue lights flashing on both earbuds . Then
the earbuds can be reused by auto or manually
power on/off.
(Note: This function is suggested to be used
when the earbuds can't connect to each other
under the conditions of common use.)
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