You can refer to the following 5 ways.
Way 1: Status bar of Android mobile phones to check the headset power level (minimum power level);
Way 2: Xiaomi mobile phone pop-up window to show the dual headset and battery box power level (some mobile phones);
Way three: Xiaomi Earbuds app to view the headset and charging case power;
Way 4: Bluetooth-more settings (MIUI system 12.5 or above stable version has this menu).
Way 5: The charging case automatically detects the battery level when the lid is opened, and clicking the button also triggers the battery level detection, the related logic is organised as follows.
① Correspondence: (The following correspondence does not distinguish whether the charging case lid is closed or not)
a. If the headset is not in the charging case, click the bottom button or open the charging case, the indicator shows the power level of the charging case.
b. If the headset is in the charging case, click the bottom button or open the charging case, the indicator light shows the power level of the headset.
② The logic of power level display corresponding to the indicator light:
a. If the battery level is very low (≤5%), the red light will flash 5 times for 1 second. b. If the battery level is very low (≤5%), the red light will flash 5 times for 1 second;
b. If the battery level is low (5%<battery level ≤40%), the red light will be on for 7 seconds and then off. c. If the battery level is high, the red light will flash 5 times for 1 second;
c. If the power level is high (power>40%), the green indicator light will be on for 7 seconds and then off.
Way 1: Status bar of Android mobile phones to check the headset power level (minimum power level);
Way 2: Xiaomi mobile phone pop-up window to show the dual headset and battery box power level (some mobile phones);
Way three: Xiaomi Earbuds app to view the headset and charging case power;
Way 4: Bluetooth-more settings (MIUI system 12.5 or above stable version has this menu).
Way 5: The charging case automatically detects the battery level when the lid is opened, and clicking the button also triggers the battery level detection, the related logic is organised as follows.
① Correspondence: (The following correspondence does not distinguish whether the charging case lid is closed or not)
a. If the headset is not in the charging case, click the bottom button or open the charging case, the indicator shows the power level of the charging case.
b. If the headset is in the charging case, click the bottom button or open the charging case, the indicator light shows the power level of the headset.
② The logic of power level display corresponding to the indicator light:
a. If the battery level is very low (≤5%), the red light will flash 5 times for 1 second. b. If the battery level is very low (≤5%), the red light will flash 5 times for 1 second;
b. If the battery level is low (5%<battery level ≤40%), the red light will be on for 7 seconds and then off. c. If the battery level is high, the red light will flash 5 times for 1 second;
c. If the power level is high (power>40%), the green indicator light will be on for 7 seconds and then off.