may be caused by the damage of the Bluetooth headset charger, this situation can be checked to confirm whether the Bluetooth headset charger is good, if found damaged can change the charger or usb charging cable, to try to charge the Bluetooth headset. Bluetooth headset charging should try to use the original charger, so as to be moreGood protection Bluetooth headset battery.
The charging device has a problem. There may be no power supply, or the connection between the charging box and the charging cable is not loose, and the charging cable or charging head is damaged. Charging temperature is too low. Apple headphones in a low temperature environment charging, there may be no charge into the situation. The metal contact of the charging case has a foreign object. There may be foreign objects on the metal contacts of the earphone charging case, resulting in the earphone not being in contact with the charger, thus failing to charge. The charging box is damaged.
The possible causes of the failure are as follows: The earphone is in the Self-protection state when it is not used for a long time"Closed" mode. In this case, you can try to charge it for a few minutes or dozens of minutes to see if the indicator light is on. If the charger has been correctly plugged in, but the indicator is still not on, then there may be a problem with the indicator of the Bluetooth headset, or the charger cannot be charged.
Charger problem If it is not bright to see whether the charger is plugged in, if it is plugged in, there may be a problem with the indicator light of the Bluetooth headset or the charger cannot be charged, otherwise the headset is damaged. You can turn on the Bluetooth headset to see if the indicator light is on, and if the indicator light is on, the indicator light problem is eliminated.
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