1 May be the reason why the Bluetooth headset has not been used for a long time, the headset itself has a \"self-protection\" function, in a \"closed\" state, if this happens, you can charge for a few minutes or dozens of minutes to see if the indicator light is on.
< br >
2. If it is not on, see if the charger is plugged in. If it is plugged in, there may be a problem with the indicator light of the Bluetooth headset or the charger cannot be charged, otherwise the headset is damaged. You can turn on the Bluetooth headset to see if the indicator light is on, and if the indicator light is on, the indicator light problem is eliminated.
< br >
3. Use the charger to charge other earphones to see if they can be charged, and if they cannot be charged, the charger is damaged, and contact the after-sales service for maintenance.
When the Bluetooth headset is charging, the red light indicates that the Bluetooth headset is out of power, and it is necessary to charge the Bluetooth headset in time.
< br >
After waiting for the Bluetooth headset to charge a certain amount of electricity, the Bluetooth headset will jump the blue indicator light, but it does not mean that it is fully charged.
< br >
The blue indicator light of a fully charged Bluetooth headset will always be on, and it takes about 2-3 hours for a fully charged Bluetooth headset
If the Bluetooth ear case cannot be charged with cable, it may be the reason of the system, and the system can be re-installed