Xiaomi Bluetooth headset white light has been on meaning: headphones lack of power.
Under normal use, the indicator light of the Xiaomi Bluetooth headset is not bright, and when the battery power of the headset is less than 10%, the indicator light will flash white light prompt. When the Mi Bluetooth headset is in the charging state, the headset indicator light will be steady white light. When the headset is fully charged, the headset light goes out.
If the white light is always on, it will indicate that a certain component or phone is faulty.