Charging bay fault
Flash red because the battery is extremely low, you can wait half an hour to see if it still flashes red, if it still flashes, it means that there is a fault in the charging bin, you need to take out the headset and put it back to charge repeatedly.
Poor connection
Check whether the data cable and interface are not well connected, the charger cargo battery fault can be detected or replaced, if not put into the headset, the battery compartment charging has been flashing red, that is, the battery in the battery compartment is broken
Each Bluetooth headset has a flash, which normally flashes blue when the battery is sufficient; It flashes red when the battery is running out, and the fully charged Bluetooth headset can talk continuously for 7 or 8 hours and stand by for 9 or 10 days.
Charging bay description
The charging compartment is used to charge the Bluetooth headset. The user can directly connect the power supply to charge the headset when using the Bluetooth headset. Meet the user's all-weather use of the renewal.
In this case, I think there are the following situations.
First: the data cable is not plugged in place when charging.
Second: It is not the original genuine data line, and the current is unstable.
Third: the wireless Bluetooth headset charging compartment is overused and has been damaged.