1, it should be the Bluetooth headset battery is exhausted, excessive use, resulting in the battery is self-protection when charging.
2, you can first connect the Bluetooth headset with a special charger for half an hour to see if you can fill it.
3, or can not be charged, only to get the nearby after-sales, reactivate the Bluetooth headset battery, restore normal charging.
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. Bluetooth charging bin can not be charged how to do? The reason why the Bluetooth headset cannot be charged in the charging bin is: the situation caused by the poor contact of the charging port of the charging bin (or headset). The solution is: if the charging bin (or headset) charging port is in poor contact, it is necessary to contact the seller of the Bluetooth headset in time to deal with the charging bin (or headset) charging port to solve the problem of not being able to charge.
If the newly bought Bluetooth headset can not be charged, then it should be a battery failure, or a charger failure, directly return or exchange it.
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2, if it has not been used for a long time, it may be that the lithium battery of the Bluetooth headset is dormant.
reasons are as follows
1. The power adapter may be damaged, replace the power plug;
2. There may be stains on the metal contacts inside the charging box, which can be cleaned up and used again;
3. The charging box may be damaged, you can contact after-sales maintenance.
Bluetooth headphone charging bin can not be charged, often may be because the charging bin and Bluetooth contact is not good, or you did not check for a long time, did not check out any problems, it is recommended to go to the Bluetooth after-sales shop to help repair.