Wireless headphones Xiaomi Air 2 SE It has become one of the brandβs most popular accessories due to its combination of sound, convenience and affordable price, but many users have difficulty trying to activate noise reduction β especially if they have not previously dealt with such gadgets. In this article, we will discuss all possible ways to include ANC (Active Noise Cancellation on this model, including hidden settings, firmware updates and alternative methods.
It is important to understand that Xiaomi Air 2 SE support hybrid noise cancellation, but its work depends on several factors: the version of the firmware of the headphones, the model of the smartphone (if used). MIUI) And even the application you use to control, we tested all the methods on the latest software (2026) and we collected the most reliable solutions, from basic to advanced.
What is noise reduction in Xiaomi Air 2 SE and how it works.
Technology ANC (Active Noise Cancellation in Xiaomi Air 2 SE It is based on the use of two microphones in each earphone, which analyze external noise and generate opposite sound waves to neutralize them. Unlike passive sound insulation (which depends on the density of the adhesives), active noise cancellation effectively suppresses low-frequency noises - for example, the hum of transport or air conditioning.
In these headphones implemented hybrid ANC, combining:
- π Feedforward microphones (located outside) β pick up external noises before they enter the ear.
- π Feedback microphones (inside the case) β analyze the sound that still passed through the embushures.
- ποΈ Adaptive algorithm β automatically adjusts the intensity of the suppression depending on the level of ambient noise.
However, effectiveness ANC It depends on the right setup, and by default, it can be turned off or run in light mode, which is almost invisible. SE Noise reduction is activated only through the company application - we will talk about this later.
Preparation before noise reduction
Before you go to the settings, make sure your headphones and smartphone meet the minimum requirements:
| Component | Minimum requirements | Recommended version |
|---|---|---|
| Headphone firmware version | 1.4.0.8 or higher | 1.7.0.3 (last stable) |
| Version. MIUI (if used) | MIUI 12.5 | MIUI 14 / HyperOS |
| Management annex | Mi Earphones (any version) | Mi Earphones 2.1.5+ |
| Bluetooth on a smartphone | Bluetooth 5.0 | Bluetooth 5.2+ (stable-connection) |
If your headphones haven't been updated in a long time, noise cancellation may just be missing from the menu.
- Connect Xiaomi Air 2 SE smartphone-wise.
- Open the Mi Earphones app (you can download it from Google Play or AppGallery).
- Go to the Settings section β Headphones.
- Look at the firmware version line.
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If you donβt have a Xiaomi smartphone, use the nRF Connect app (Android/iOS) To check firmware version, look for Firmware Revision in the Device Information menu.
Important point: noise cancellation on Xiaomi Air 2 SE It only works when you connect to a single device, if the headphones are connected to the phone and the laptop at the same time, ANC shutdown.
Method 1: Enabling noise reduction through the Mi Earphones app
The most reliable and official way to activate ANC β Use the Mi Earphones app, which is available for Android and iOS, but the functionality on the iPhone may be limited.
Step-by-step:
- Install the Mi Earphones app from the official store.
- Connect the headphones Xiaomi Air 2 SE to the smartphone via Bluetooth.
- Open the app and wait until it identifies your headphone model.
- Go to the Noise Reduction section (or ANC English-language).
- Select one of the modes: π Off. - Noise reduction disabled. πΏ Balanced β the optimal balance between noise reduction and sound quality. π Transportation β enhanced suppression of low-frequency noise (ideal for trains/planes). ποΈ Street β focus on the middle frequencies (voices, city noise).
βοΈ Verification of work ANC via Mi Earphones
If the app does not have the Noise Reduction tab, this can mean:
- π± Outdated version of the app (update through the store).
- π Outdated headphone firmware (requires an update).
- π΅ Headphones are connected to the wrong device on which the application is installed.
What to do if there is no tab in Mi Earphones ANC?
Method 2: Activation ANC via settings MIUI (Xiaomi smartphones)
If you have a Xiaomi, Redmi or POCO on MIUI 12.5+, Noise reduction can be enabled through system settings, without third-party applications. This method does not work on all models, but it is worth trying.
Instructions:
- Connect Xiaomi Air 2 SE smartphone-wise.
- Open Settings β Bluetooth.
- Find your headphones in the list of connected devices and tap the icon βοΈ (setting).
- Select the Sound Settings or Sound Effects.
- Activate the Noise Reduction Switch and select the mode.
Some firmware may have different paths, such as the HyperOS menu. ANC transposed:
Settings β Connected devices β [Name of headphones] β Noise suppressionπ‘
On smartphones Xiaomi with MIUI 14+ noise reduction in Air 2 SE It can be activated automatically when you connect if you have previously activated it via Mi Earphones.
Limitations of the method:
- β It does not work on smartphones of other brands (Samsung, iPhone, etc.).
- β On some versions MIUI menu ANC It may not be available (requires a phone update).
- β Noise reduction modes are limited (usually only "Balanced" is available").
Method 3: Update the firmware of headphones for activation ANC
If your headphones don't have noise reduction feature, it's likely because of outdated firmware. - Xiaomi Air 2 SE We received several major updates, one of which added support. ANC. To update the firmware:
Through the Mi Earphones app:
- Open the app and connect the headphones.
- Go to the section About headphones.
- If an update is available, an Update button will appear.
- Confirm the installation and wait for the completion (earphones will restart).
Through third-party tools (advanced method):
If the official update is not available, you can try hand-stitching the headphones through nRF Connect or Flashing Tool. SE The XDA-Developers Forum (Xiaomi Air 2 stream) SE Firmware.However, this method is risky - if the headphones fail, the headphones can fail!
Where to download the official firmware for Air 2 SE?
Signs of a successful update:
- πΉ In the menu About headphones changed version of the firmware.
- πΉ There's a noise suppression tab.
- πΉ When you connect to the smartphone, a notification about new functions appears.
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After updating the firmware, reset the headphones to factory settings (press both touch panels for 15 seconds).
Method 4: Alternative methods of inclusion ANC (if nothing works)
If the standard methods didnβt work, try these options:
1. Use of third-party applications
Some Android apps allow you to emulate noise cancellation at the smartphone level (not in headphones!).
- π§ Wavelet (from the creators) VLC) β built-in ANC-filter.
- π SoundAssistant β allows you to fine-tune the sound, including noise suppression.
These solutions will not replace hardware ANC, But it can improve things.
2. Activation through the developer (ADB)
For experienced users: you can try to include ANC through ADB-Connect your smartphone to your PC, activate Debugging. USB and do it:
adb shell settings put global headset_anc_enabled 1This method does not work on all devices and may require root rights.
3. Verification of compatibility with other devices
Sometimes. ANC It doesn't turn on because of a conflict with the Bluetooth stack of your smartphone. Try connecting your headphones to another device (like a tablet or laptop) and check if you have a feature.
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If you use an iPhone, noise cancellation on Xiaomi Air 2 SE It may not work due to the limitations of iOS. In this case, only the firmware of headphones on the custom version (risky) will help!).
Frequent problems and their solutions
Even after successful activation ANC And these are the most common problems that people have, and the ways that they can be addressed:
| Problem. | Possible cause | Decision |
|---|---|---|
| ANC It's on, but it's not working. | Pollution of microphones or earpieces | Clean the headphones with a dry brush, check the density of the fitting. |
| Noise suppression shuts down on its own. | Low battery charge (less than 20%) | Charge your headphones to 50% or higher |
| There's no tab on the menu. ANC | Outdated firmware headphones or applications | Update the firmware through Mi Earphones |
| When switched on ANC squeak | Interference from other Bluetooth devices | Turn off the other gadgets, reconnect the headphones |
| ANC only works in one headphone. | Unsynchronized headphones | Reset the settings and connect again |
Additional advice:
- π If ANC Quickly discharges headphones, try using Balanced mode instead of Transport.
- π΅ For better effect, combine ANC music-formatted AAC or.
- π« Avoid using it. ANC In quiet rooms, this can create the illusion of "pressure" on the ears.
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If, after activation, ANC Sound is quieter, turn up the volume in the Mixer settings (in Mi Earphones). Noise reduction lowers the overall volume for hearing safety.