Solution 1, may be the Bluetooth headset charging bin damage caused, this situation can check whether the Bluetooth headset charger is damaged, if found damaged can change the charging bin to try to charge the Bluetooth headset. Bluetooth headset charging should try to use the original charging bin, so as to better protect the battery of the Bluetooth headset, and power is easier to import into the battery inside the headset.
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2, it may also be the fault caused by Bluetooth headset battery damage, in this case, you can only bring the Bluetooth headset and its purchase invoice to the nearby maintenance network for detection, repair or replacement of a new battery.
Need to replace the new charging bin. The hold is damaged, there's no power in it, so the earphones won't work. A new charging bay must be used. If there is an equivalent signal nearby, the charging bay can be borrowed back for use.