Operation Exception Handling Method
(1) There is no sound in a certain earbud due to improper operation or long-time
shielding of the earbud signal. Please try to move to the range where the signal can
be received to restore normal.
(2) For failures caused by unknown causes, turn off the earbuds and then turn it on
again.
(3) If you change a single product or misuse it, causing the left and right earbuds to
be disconnected, pair the left and right earbuds again.
(4) If there is no sound when listening to music after the earbuds is connected to
the mobile phone, please go to the Bluetooth settings of the mobile phone and find
the name of the connected earbuds (uBuds Inside). When the connection is dis-
played, click the earbuds name again.
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