Possession of modern TWS-Headphones from the Chinese giant Xiaomi implies not only the enjoyment of high-quality sound, but also constant control of autonomy. Often users are faced with a situation where the device suddenly stops in the middle of the track, as the visual indicator on the case does not always give accurate information about the current energy level. Understanding how to know the exact percentage of charge becomes a critical skill for comfortable use of the gadget during the day. In this article, we will take a detailed look at all available methods of monitoring the battery, from simple flashing of LEDs to deep integration with system widgets.
Many owners of Xiaomi Redmi Buds or Mi True Wireless Earbuds devices do not suspect that their smartphone is able to display detailed statistics of the power consumption of each headphone separately. This allows you to plan ahead and avoid unpleasant surprises at the most inopportune time. MIUI HyperOS and third-party solutions for users of other brands.
The point to note is that the verification methods can vary significantly depending on the case model and firmware version. For example, older models like the Mi True Wireless Earphones Basic 2 have a simplified display, while the flagship Buds 4 Pro provide comprehensive telemetry, and letβs see which tools are best suited to your situation.
Visual indication on the case and headphones
The fastest, though not always the most accurate way to know the status of a battery is to look at the LED indicator located on the charging case. In most models, such as the Redmi Buds 3 Lite or Mi Wireless Earphones 2 Basic, the LED lights a certain color during charging and flashes when extracted. Usually red signals a low energy level that requires an immediate connection to the network, while green or white indicates a full or sufficient charge.
But remember, visuals often work on a larger/lesser basis, rather than showing exact percentages. Long blinking can mean discharge, short blinking can mean normal operation. For a more accurate diagnosis, it's helpful to know the color coding of your particular model, as it may differ from one line to another. Some advanced cases, such as the Mi True Wireless Earphones 2S, support wireless charging and have a separate indicator for this mode.
If the indicator on the case behaves strangely (for example, flashes red quickly even after a long charge), this may indicate a problem with the contacts or the battery itself. In such cases, you can not rely only on the LED, and you need to switch to software methods of checking through a connected smartphone, which will allow you to see the real number, not just a color signal.
β οΈ Note: If the LED on the case does not light up even when connecting the cable, do not rush to throw the device. USB or a power supply, as the problem often lies in the source of energy, and not in the headphones themselves.
π‘
Use cables with a current of at least 1A to charge the case, as weak currents from computer ports may not activate the charge controller in some Xiaomi models.
Use of MIUI and HyperOS pop-up windows
Xiaomi, Redmi and POCO smartphone users are the most fortunate because the MIUI shell and the new HyperOS have deep integration with the brand ecosystem. When you open the case cover next to the smartphone, an animation window with the headphones and exact percentages of charge for the left, right ear and case itself automatically appears on the screen. This is a native feature that does not require additional software, but it requires Bluetooth and proximity sensors.
To make this window appear, you need to pair through the standard Bluetooth menu. Once you successfully connect each time you open the cover, the system will poll the device and output current data. If the window does not appear, check your Bluetooth settings and make sure that the permissions for system services are not limited. Sometimes it helps to re-pair or clear the cache of Bluetooth services.
It's worth noting that animations can vary depending on the headphone model. For Redmi AirDots, it can be plain text, and for Mi Buds, it can be simple text. 3T β full-fledged 3D-If you upgrade your phone but use old headphones, the window functionality can be cut, but the base percentages are usually always displayed.
What to do if the pop-up window does not appear?
Xiaomi Earbuds and Mi Home app
For those who use smartphones from other brands (Samsung, Honor, Realme) or want to get advanced functionality, the official Xiaomi Earbuds app will be an indispensable tool. It is available on Google Play and the App Store. Once installed and connected, the app provides detailed information about the charge of each module, allows you to update the firmware and configure the equalizer.
The alternative is the universal Mi Home app, which brings all the smart tech together in one place. If your headphones support the Xiaomi IoT protocol, they will show up in the general list of devices. The device card inside the Mi Home also shows the current battery level, which is convenient for creating automations, such as notifications on the phone, if the headphone charge has dropped below 10%.
Using third-party software provides another benefit: usage history, you can track how quickly the device discharges when it is actively suppressed (ANC) or when listening to music loudly, which helps optimize modes of operation and extend battery life. Regular updates to the application also fix charge detection bugs.
βοΈ Setup of the Xiaomi Earbuds app
Widgets and control panel on Android
Modern versions of Android (starting with version 12) support the native Devices Nearby or Battery widget, which can display the charge of connected Bluetooth gadgets. On Xiaomi smartphones, this widget is often already integrated into the desktop or notification bar. By adding a "Bluetooth" or "Battery" widget to the home screen, you can see the percentage of the charge of Redmi Buds or Mi True Wireless at a glance without opening the case.
Beyond the standard widgets, there are third-party apps from the Play Market, such as Material Pods or Battery Widget Reborn, that can read the charge data of almost any Bluetooth headphone and output it as stylish widgets of different sizes, which is a great solution for customizing the interface and getting information about charge at any given time, even if the native Xiaomi pop-up doesnβt work on your device.
It's important to understand that third-party widgets require permanent permissions to work in the background and access Bluetooth, which can slightly increase the battery consumption of the smartphone itself. However, for those who are critical to always see the charge of the headphones, this is an acceptable sacrifice. It takes only a couple of minutes to set up the widget, after which it becomes an integral part of the interface.
Table of compatibility of verification methods
To organize the information and understand what method will be most effective for your particular model, we have compiled a summary table that will help you quickly navigate the available options, because the functionality depends on the year of release and the series of devices. Some budget models do not support applications, while flagships offer a full range of features.
Note that support for Xiaomi Earbuds App is key to getting advanced information.If your model is not listed, try generic methods through Android system widgets.
| Model headphones | Case indicator | MIUI pop-up window | Earbuds appendix |
|---|---|---|---|
| Redmi Buds 3 Lite | Yeah (colored) | Yeah (basic) | Yes. |
| Mi True Wireless 2 Basic | Yeah (white) | Yes. | No (only Mi Home) |
| Mi Buds 3T Pro | Yes (LED screen) | Yeah (animation) | Yes (full functionality) |
| Redmi AirDots S | Yes (red/blue) | Limited. | No. |
Diagnostics of problems with displaying charge
Sometimes, users are faced with a situation where the phone shows the wrong percentage or does not see the charge of the headphones at all. Often this is due to the oxidation of contact areas on the headphones or inside the case. Dust and moisture can create resistance, which makes the controller unable to read the data about the battery correctly and transfer it to the smartphone. Regularly cleaning contacts with dry soft cloth helps solve 80% of these problems.
Another common reason is software dissynchronization: If headphone firmware is outdated, it may not interact properly with newer versions of Bluetooth protocols on smartphones. Go to Bluetooth settings, find your headphones and check for updates. Sometimes you need to completely reset your headphones to factory settings (usually by pressing a button on the case for 10-15 seconds).
If neither method works and the charge is not displayed correctly even after reset, there may be a degradation of the lithium battery inside one of the modules, in which case one earphone can discharge faster than the other or show 0% with the second ear working, this is a hardware malfunction requiring the replacement of the power supply or the entire module in the service center.
β οΈ Warning: Do not use headphones if one of the modules gets very hot during charging.This can be a sign of an internal short circuit in the battery, which is potentially dangerous.
π‘
The most reliable way to know the exact charge is a combination of the native MIUI window and periodic check through the Xiaomi Earbuds app for firmware updates.