The first is that the Bluetooth headset can not be turned on, this situation, generally the most likely reason is that the Bluetooth headset has no electricity, this time only need to charge the Bluetooth headset in time, then it will be full of blood resurrection.
The second is when the Bluetooth headset is charging, there is an abnormal indicator light, the reason is probably because when the Bluetooth headset is charging, because the Bluetooth headset is the first time to charge or has not used the Bluetooth headset for a long time, the Bluetooth headset will be in an automatic protection state, which may take 30 to 90 minutes to enter the normal charging state;
The third is that the Bluetooth headset can not be paired with the mobile phone, this time to check whether the Bluetooth headset is in the alternating flashing state of traffic lights, and then check whether the flashing frequency of the Bluetooth headset light is normal; It also depends on whether the Bluetooth function of the phone has been turned on, if it is turned on, the Bluetooth double fish sign appears on the phone screen;
The fourth is that when the headset is charging, the power indicator is not bright, first of all, check whether the charger and the AC power strip power supply connection has been connected.
Repair method is to replace the electrolyte, Bluetooth headset battery is not durable the most fundamental reason is that the storage capacity of the electrolyte decreases, so the need to add repair solution, so that the electrolyte is completely repaired
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First of all, we all know that the Bluetooth headset is not screwed, but the buckle is combined with the front and back, and the disassembly rod can be used to pry from the charging port.
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When we pry a circle can open the Bluetooth headset shell, since we want to change the battery, then we must first determine the battery model of the headset.
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When looking at the Bluetooth headset model, we just need to pay attention to a string of numbers on the battery, and we can remove the old battery first.
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After removing the old battery, you can weld the new battery, after we install the battery, do not hurry to install the shell, you can start the test.
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5\/5
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After our test, there was no problem when we pressed the shell, and then we could see that the blue indicator light was on. After installing the shell, we could use it normally.