The first: is the most common case, Bluetooth headset self-protection measures. Bluetooth headset if not used for a long time, then when we charge it again, it can not be charged at first, because the Bluetooth headset has not been used for a long time, the battery will be in a dormant state, at this time we need to charge the headset for 20 or 30 minutes to activate the battery, at this time the charging will not show the light, but in fact there is a rush, Wait half an hour and check again.
< br >
The second case: the contact of the Bluetooth headset or the thimble of the charging pod is broken - or the contact is poor
< br >
Because the Bluetooth contact and charging pod thimble are often used, easy to damage or black, it is easy to have poor contact, this time can only be taken to repair - if there is the same Bluetooth headset, you can cross test whether the headset contact is broken or the charging pod thimble is broken.
< br >
Third scenario: the charging bay is broken. There is no electricity inside can not save electricity, this situation is relatively rare, generally look at the charging cabin electricity indicator light can know.
< br >
Fourth situation: the power control chip of the Bluetooth headset is broken. At this time, the Bluetooth headset is not available, and it cannot be charged.
There may be several reasons why a Bluetooth headset cannot be charged:
1. The charging cable or charging port is in poor contact and needs to be reinserted or replaced.
2. The battery life of the headset has reached the end, and the battery needs to be replaced.
3. The charger is faulty and needs to be replaced;
4. The headset is faulty and needs to be repaired or replaced. When using a Bluetooth headset, it is recommended to charge according to the charging method on the manual, and avoid using the headset when charging, so as not to affect the charging effect.
There are several possible reasons why a Bluetooth headset may not charge.
First of all, there may be a problem with the charging line and a new charging line needs to be replaced.
Secondly, it may be that the charging port or battery has been damaged, and a new battery needs to be replaced or the charging port repaired.
Finally, it may be that the headset has a software failure and needs to be reset or upgraded. It should be noted that when charging, be sure to use the correct charger and cable, do not use different brands or models of chargers and cables, so as to avoid damage to the headset.
one
The situation caused by the poor contact of the charging port of the charging bin (or headset). Solution: If the charging bin (or headset) charging port is in poor contact, it is necessary to contact the after-sales service of the Bluetooth headset in time to deal with the charging bin (or headset) charging port and solve the problem of not being able to charge.
two
Something is blocking the solution: Perhaps the earcap of the headset is blocking the charging contact port. Adjust the position of the headset, or try removing the earcap.
Reasons why the left ear of the Bluetooth headset cannot be charged:
1. The battery is damaged. The Bluetooth headset can not be charged, generally caused by damage to the Bluetooth headset battery, or caused by damage to the charger.
2. The charger is damaged.
3. Internal faults.
4. There is a problem with the charger or data cable.
5, the charger output voltage is too large or too small. The charger output voltage is too large or too small, the standard should be between 3.5-5 volts.