1. There are generally two possible reasons why the Bluetooth headset cannot be charged.
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2, the first kind of Bluetooth headset internal failure, such as battery or circuit damage, charging interface short circuit, etc.
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3. If it is for the above reasons, the headphones need to be sent for repair.
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4, the second charger or data cable has a problem, resulting in charging can not continue.
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5, replace the matching charger or data cable to recharge.
It should be the aging of the charging cable, resulting in the short-circuit charging cable breaking, so it is not possible to use a new charging cable.