1. Flashing 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 indicates that there is a fault in the charging bin, try to take out the headset, and then put it in again to charge, or check whether the data cable and interface are not connected well, the charger, the battery is faulty, you can detect or replace it, if not put into the headset, The battery compartment still flashes red when charging, that is, the battery in the battery compartment is broken.
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2. Bluetooth charging compartment to check the charging situation: each Bluetooth headset has a flash, under normal circumstances, when the power is sufficient, flash blue; It flashes red when it is almost out of power, reports the alarm every ten seconds and makes a dripping sound. The fully charged Bluetooth headset can talk continuously for 7 or 8 hours and stand by for 9 or 10 days. When the Bluetooth headset is fully charged, it will show a red light and stay on. Some Bluetooth headsets display a green light when fully charged.
Yes, the red light is steady on when the Bluetooth headset is charging, and the red light is extinguished after the charging is over. In addition, when the headset is searching for Bluetooth devices, the green light flashes, and if the device is not searched, it will automatically shut down.