Xiaomi's wireless headphones are some of the most popular gadgets, thanks to a combination of price, sound quality and battery life. But even the most capacious batteries eventually run out, and the signs of discharge are not always obvious. If your Redmi AirDots, Mi True Wireless or Buds 4 Pro suddenly stopped working, don't be quick to blame the manufacturer - maybe they just died.
In this article, we will discuss all possible ways to check the charge: from standard indicators on the case to hidden functions in the mobile application. You'll learn how to distinguish between broken and dead headphones, why one headphone can die before another, and what to do if the display is not working properly. LED-indicator.
1. Standard charge indicators on headphones and case
Most Xiaomi wireless headphones are equipped with light indicators that signal the level of charge, but their behavior depends on the model and version of the firmware.
- π΄ Red flashing lights β critically low charge (less than 10%) headphones can turn off at any time.
- π‘ Yellow/orange: 10% to 50% charge. In some models (e.g. Redmi Buds 3 Pro), yellow burns constantly when connected to a charger.
- π’ Green: charge above 50%. On Mi True Wireless 2, the green light only lights up when fully charged (100%).
- π‘ No indication β the headphones are completely discharged or turned off. In models with an on button (for example, AirDots Youth), the indicator does not light up if the gadget is turned off.
It is important to consider that some headphones (for example, Xiaomi Buds 4) indicator is hidden inside the charging case and is visible only when the lid is open. To check the charge of these models, put the headphones in the case and open it - LED-lights for 3-5 seconds.
β οΈ Warning: If the indicator flashes red and green alternately, it does not mean discharge - this is how the headphones signal a connection error or a battery malfunction. In this case, try resetting (press the button on the case for 10 seconds).
| Model headphones | Color of indicator at low charge | Full discharge conduct |
|---|---|---|
| Redmi AirDots (1st generation) | Red flashing | Headphones are turned off, the indicator goes off |
| Mi True Wireless 2 | Orange permanent | Sound signal + shutdown |
| Xiaomi Buds 3 Pro | Red (in case) | Voice alert "Low battery" |
| Redmi Buds 4 Active | Blinks red 3 times | Vibration + shutdown in 10 seconds |
Discharge sound and voice signals
In addition to light, many Xiaomi models use low-charging audible alerts, which is especially handy if you can't see the indicator (e.g. earphones).
- π Single signal, charge below 20%. Mi Air 2 Pro sounds a short beep every 5 minutes.
- π£οΈ Voice message β βBattery lowβ or βPlease chargeβ β found in models that support Xiaomi Wear (for example, Buds). 3T Pro).
- π΅ Intermittent music β in Redmi Buds 3 Lite, when charged below 10%, the sound begins to βbreakΒ».
- π Automatic shutdown β if the headphones are discharged to 0%, they will turn off without warning (typical for budget models).
In some firmware, audio signals can be turned off via the Mi Home or Xiaomi Wear app. However, this is not recommended - without alerts, you risk being left without music at the most inopportune time.
3. Checking the charge through the mobile application
The most accurate way to know the charge level is to use the official Xiaomi Wear app (formerly Mi Fit) or Mi Home, which shows the percentage of charge of each earphone and case separately, as well as battery life.
Instructions for verification:
- Open the Xiaomi Wear app and connect the headphones via Bluetooth.
- Go to the Devices section β [The name of your headphones].
- On the main screen will display the level of charge of the left and right headphone, as well as the case.
- For detailed statistics, click Battery - it shows the discharge graph and the time to full discharge.
If the app doesnβt show charge, upgrade it to the latest version or reconnect the headphones. In some cases, resetting the gadget helps (press the button on the case for 15 seconds).
Connect headphones to the phone|Open Xiaomi Wear|Select the device in the list|Check the "Battery" section"-->
β οΈ Note: In the Mi Home app, headphones can be charged up to 5 minutes late. If you just pulled them out of the case, wait a few minutes to update the data.
4.Why does one earphone discharge faster than another?
Many users experience a situation where the right or left earphone sits faster. This is not always a defect - the reasons can be different:
- π Different battery wear levels β if one headphone is used more often (e.g. for calls).
- π§ Uneven load β in stereo mode, one headphone can be a master and consume more energy.
- π Contact problems in the case β if one earphone is not charging well, it will discharge faster.
- π± Firmware error β in some versions of the software headphones incorrectly distribute power consumption.
To address the imbalance:
- Completely discharge both earphones before turning off.
- Put them in the case and charge to 100% (at least 2 hours).
- Update the firmware through the Xiaomi Wear app.
- If the problem remains - clean the contacts in the case and on headphones with an alcohol napkin.
How to reset the settings of Xiaomi headphones to factory?
5. Hidden signs of discharge: what to do if the indicators do not work
Sometimes the indicators on the headphones or case fail, and it becomes more difficult to determine the charge.
- π Operating time β if the headphones have been running for less than 2 hours (this is not normal for most Xiaomi models), they are almost certainly discharged.
- π Sound deterioration β when the charge is low, the basses become weaker and the overall volume level drops.
- πΆ Unstable connection β headphones start to βbrakeβ, the sound is interrupted, Bluetooth is turned off.
- π Spontaneous shutdown β if the gadget turns off after 1-2 minutes after connecting, this is a sure sign of discharge.
If the indicators donβt burn at all, try the following:
- Connect the case to charging - if the LED caught fire, then the headphones were discharged.
- Try connecting your headphones to another device (tablet, laptop) β sometimes a problem in the smartphoneβs Bluetooth module.
- Check if moisture has got into the contacts of the case - this can block charging.
π‘
If Xiaomi headphones don't respond to charging, try using another cable or power supply. USB-port with a current of at least 1A for correct charging.
6. How to extend the working time of discharged headphones
If the headphones are about to run out, but you do not have the ability to charge them, use these tips:
- π΅ Reduce volume β at maximum volume, headphones discharge 2 times faster.
- π Turn off the noise maker (ANC) β This feature eats up to 30 percent of the charge. ANC You can turn it off through the application.
- π± Close background apps on your smartphone β some programs (such as games) increase the load on Bluetooth.
- π Use mono mode β if one earphone is dead, use the second (most Xiaomi models support this).
Itβs also worth remembering that cold speeds up discharge, and if youβre outdoors in winter, keep your headphones closer to your body (like in your inner jacket pocket) and keep them running for 10 to 15 percent longer.
π‘
The main enemy of Xiaomi batteries is a full discharge to 0%.Try to charge the headphones when the charge drops below 10% to extend the battery life.
7. Frequent errors when charging Xiaomi headphones
Many users mischarging wireless headphones, causing them to quickly disable or fail, and these are the most common mistakes:
- β‘ Using left-handed chargers β cheap cables or power supplies can damage the battery.
- π₯ High heat charging β if the case is heated in the sun, let it cool before connecting to the network.
- π³οΈ Incomplete charging β if you constantly charge the headphones to 80% and immediately turn off, over time, the battery capacity will decrease.
- π¦ Getting moisture in contacts β even if the headphones have protection IPX4, Case contacts are vulnerable to corrosion.
The optimal charging mode for Xiaomi headphones:
- Use the original cable or a certified USB-Type-C.
- Charge the case to 100% at least once every 2-3 weeks (even if you do not use headphones).
- Avoid charging from powerful units (more than 10W) β this can shorten battery life.