1, it should be the Bluetooth headset battery is exhausted, excessive use, resulting in the battery is self-protection when charging.
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2, you can first connect the Bluetooth headset with a special charger for half an hour to see if you can fill it.
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3, or can not be charged, only to get the nearby after-sales, reactivate the Bluetooth headset battery, restore normal charging.
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4, usually in the use of Bluetooth headphones or mobile phones, can not use up the battery, in the prompt need to charge, you need to charge in time, so as not to damage the battery, affect normal use.
1. First check the contact point between the headset and the charging compartment. After each earphone is put into the charging bin, the indicator light will be bright, and if it is not bright, the contact is poor, and the earphone does not start charging, this problem will occur.
2, if the charging bin has a protective cover, then check whether the protective cover affects the magnetic closure of the cover. Some of the size of the sleeve is too large will lift the lid, focus on checking the lid edge:
3, the lack of charging capacity will also make the headset unable to enter the charging state. In this case, you can connect USB to charge the charging bay.
4. It may also be caused by oil accumulation and oxidation where the earphone metal is in contact. If there are stains, use a cotton swab with alcohol to wipe the contact position clean.
First clean up the metal contacts of the charging bin and headphones, clean up or bad, check whether the charger meets the standard, the charger is no problem, you need to go to the after-sales inspection and maintenance