Bluetooth headset can not go into the main electricity are:
The battery is dead. Take it apart and measure it.
Search for Bluetooth headset batteries on shopping platforms such as Taobao or Jingdong, and buy a similar size to replace it yourself.
Possible: Battery overdischarge, this situation has been plugged in charging, slowly will rush in. But that's unlikely.
Open the battery to see if the positive and negative short circuit, short circuit will enter the protection mode.
If you still can't charge, you can do the following again:
Get the product after-sales network to help check whether it is repair or replace the battery and other matters.
Get a special place to sell Bluetooth, they are connected with the maintenance of Bluetooth, maintenance costs are cheaper than brand after-sales outlets, but the quality of repair is not good brand after-sales.
When using a Bluetooth headset, you can use Bluetooth correctly according to its instructions.
Improper use causes Bluetooth damage in advance. When the battery product is not in use, it should be charged frequently to keep the battery power to avoid damage.
1, the Bluetooth headset can not be charged, first of all to find the reason. Usually, the Bluetooth headset battery damage caused. Or the charger is damaged.
2, check whether the Bluetooth headset charger is intact, and try to use the original charger to charge the Bluetooth headset. Solution: Change the charger or USB charging cable, and try charging the Bluetooth headset.
3, if the charger is good, consider that the Bluetooth headset battery is damaged. You can bring the machine, invoice and wait until the nearby maintenance outlet, test, repair or replace the new battery use.
4, usually in the use of Bluetooth headphones should pay attention to protect the battery, do not overuse the power, to even charge.
When the Bluetooth headset appears to be completely out of power when the battery is not charged, it is generally caused by the loss of power, and this situation requires the Bluetooth headset to continue charging for a period of time to recharge in order to normal use and recovery operations
The first possibility is that the battery has failed, take it apart and measure the size of the battery. Then search for Bluetooth headset batteries on Taobao, and buy a similar size on their own.
The second possibility: the battery overdischarge, this situation has been plugged in charging, slowly will rush into. But that's unlikely.
Third: Open to see if the battery is short circuit, short circuit will enter the protection mode.