Xiaomi Mi Air 2 wireless headphones remain among the most popular gadgets in the brandβs lineup due to a combination of price, sound quality and convenience. However, even with devices of the same manufacturer, the pairing process sometimes raises questions β especially if you are first encountering Bluetooth headphones or updating your phoneβs firmware. This article will help you understand how to connect the Mi Air 2 to Xiaomi, Redmi or POCO smartphones, avoid typical errors and customize the work for maximum comfort.
We're going to look at not only the basic connectivity algorithm, but also the nuances that are often left out in the official instructions, like why headphones might not be determined by the system, how to reset them to factory settings if something goes wrong, and what MIUI settings will help improve the sound quality. We'll focus on the features of working with different versions of the firmware, from MIUI 12 to the current MIUI 14.
If you've tried to connect devices before but you've had problems, don't rush your headphones into service, and 90 percent of the time, the solution is on the surface, and we'll go through all the scenarios in detail.
Preparation for connection: what to check before pairing
Before you start connecting the Mi Air 2 to your phone, make sure that the basic conditions are met, which will save time and eliminate unnecessary manipulation.
First, check the headphones and the case. Even if the indicators are on, it doesn't always mean that the charge level is sufficient for stable operation. For example, at a discharge below 15%, the headphones can turn on, but immediately turn off or interrupt the connection. The optimal level for the first connection is at least 50%. To find out the exact charge, put the headphones in the case and look at the indicator: one flash in red = 0-30%, two blinks = 30-70%, green light = 70-100%.
Secondly, make sure that your Xiaomi smartphone is Bluetooth enabled and is in visible mode to other devices.
- π± Open the Settings. β Bluetooth.
- π Translate the slider to the "On" position (if it is gray, click on it).
- π Make sure there are no other connected gadgets in the Availables list that can cause interference (such as smartwatches or speakers).
It is also worth upgrading the phoneβs firmware to the latest version. Older versions of MIUI (e.g. MIUI 11 and below) may lack drivers to work correctly with Mi Air 2, leading to audio problems or automatic shutdown. You can check the relevance of the software in Settings β About Phone β System Update.
β οΈ Note: If you have previously connected the Mi Air 2 to another device (such as a laptop or tablet), they may need to be reset. otherwise, the Xiaomi phone will not be able to detect headphones in the list of available devices.
How to connect Mi Air 2 to Xiaomi
Now, to the interface process itself, follow the instructions in order, and that guarantees a successful connection the first time.
Step 1. Activate the pairing mode on the headphones
Take both earbuds out of the case. They should automatically turn on (you'll hear the beeping beeping). If that doesn't happen, press and hold the touchpad on each earbud for 3-5 seconds until the white light flashes, which means the headphones are ready to plug in.
Step 2. Search for the device on the phone
On Xiaomi, go to Settings β Bluetooth and wait until Mi True Wireless Earphones 2 (or Mi Air 2 depending on regional firmware) appears in the Available Devices list.
Step 3: Confirmation of conjugation
You click on the headphone name and you'll see a request for confirmation of connection. MIUI may need to be introduced PIN-The code is 0000 or 1234 by default. If the code doesn't fit, try just pressing "Plug" without entering.
Step 4: Checking the performance
After successful pairing, play any song or video on your phone. The sound should be automatically transmitted to your headphones. If this does not happen, check whether the Mi Air 2 is selected as the output device (in the notification panel or in the media playback settings).
1. Headphone and case charge > 50%
2. Bluetooth on the phone is enabled and visible for other devices
3. Headphones in pairing mode (blitzing white indicator)
4. no active connections to other Bluetooth gadgets
5. MIUI firmware updated to the latest version-->
What to do if Mi Air 2 is not connected to Xiaomi phone
If the headphones are not identified or are connected with errors, the causes can vary from software failures to hardware malfunctions. Let's consider the most common scenarios and how to solve them.
Problem 1: Headphones donβt appear in the list of available devices
This is the most common mistake.
- π Discharged headphones or case (even if the indicator is on, try charging for 10-15 minutes).
- π± Flight mode is turned on or Bluetooth is turned off (check the notification panel).
- π Headphones connected to another device (reset required).
- π οΈ Software failure in MIUI (It will help to restart the phone).
Decision:
- Put the headphones in the case, close it and wait 10 seconds.
- Pull them out and hold the touchpads for 10 seconds until the indicators start flashing red and white (this is a reset signal).
- Repeat the connection attempt.
Problem 2: Connection is interrupted or sound is lost
If the headphones are connected, but the sound appears, then disappears, check:
- πΆ Telephone distance (maximum 10 meters without obstacles).
- π΅ Interference from other Bluetooth devices or Wi-Fi routers (especially at 2.4 GHz).
- π Settings of the sound profile in MIUI (Sometimes it helps to change to "Music" or "GameΒ»).
Decision:
- Disable other Bluetooth gadgets (watches, speakers).
- Go to Settings β Sound β Bluetooth sound quality and select SBC (if AAC or aptX is the price).
- Update the headphone firmware through the Mi Home app (if available).
β οΈ Note: If the headphones connect only one at a time, this may indicate a malfunction of the second headphone or problems with synchronization between them.Try to reset both headphones at the same time (holding the touchpads for 15 seconds) and repeat pairing.
Customize the Mi Air 2 for optimal sound on Xiaomi
Once you've successfully connected, you'll have to customize the sound to your preferences. MIUI has a few hidden features that will improve the quality of playback.
1. Selection of sound profile
Go to Settings β Sound β Bluetooth sound quality. Here you can choose one of the codecs:
- SBC is universal, works always, but the compression of sound is noticeable.
- AAC is better for music, but can lay on older smartphones.
- AptX is the best quality, but not supported by all Xiaomi models.
The Mi Air 2 is the best AAC for the car, which provides a balance between quality and stability.
2. Equalizer adjustment
In the Mi Music app (or any other player), open the equalizer and select the preset depending on the genre:
- π΅ Pop/rock: lift sliders to 60β250 Hz (bass) and 2β6 kHz (medium frequencies).
- π§ Electronics: Enhance 80β150 Hz and 10β12 kHz for clear high.
- π€ Vocals/Podcasts: Emphasis on 1-4 kHz.
3. Enabling the βDual Connectionβ function
If you want to use Mi Air 2 at the same time as your phone and laptop, activate this option:
- Open Bluetooth settings on your phone.
- Click on the gear icon next to Mi Air 2.
- Turn on the option of dual audio (if available in your version of MIUI).
π‘
If the sound in the headphones is quiet, check the volume limit in Settings β Sound β Safe Volume. Turn it off or set a limit to the maximum level.
How to Update Mi Air 2 Firmware with Xiaomi Phone
Regular firmware updates to the headphone fix bugs, improve connection stability and add new features. You can check the relevance of the software through the official Mi Home app.
Step 1: Installation of the application
Download Mi Home from Google Play or AppGallery. Sign up (or sign in via your Xiaomi account).
Step 2. Connect the headphones
Open the app, go to Devices β Add the device and select Headphones. Follow the instructions on the screen.
Step 3: Verification of updates
Once connected, go to the Mi Air 2 settings in the app. If an update is available, a notification will appear. Click Update and wait until the process is complete (don't turn off Bluetooth!).
Step 4: Reboot
After updating, put the headphones in the case for 10 seconds, then take out and connect again.
| Firmware version | Release dates | Main improvements |
|---|---|---|
| 1.4.0.9 | March 2021 | Fixed problems with connection to Android 11, improved headphone synchronization |
| 1.7.0.3 | October 2022 | LC3 codec support added, reduced energy consumption |
| 2.1.0.5 | June 2023 | Optimized work with MIUI 14, fixed bugs with sound in games |
| 2.3.1.8 | January 2026 | Improved compatibility with Bluetooth 5.3, added gestures |
β οΈ Warning: If the headphones stopped connecting after the update, reset (hold the touch panels for 15 seconds) and repeat pairing. In rare cases, the firmware may contain errors - then you should roll back to the previous version through Xiaomi support.
MIUI 12|MIUI 13|MIUI 14|Other (specify in the comments)|I don't know-->
Mi Air 2 Controls and Voice Assistant
Mi Air 2 supports gesture control and integration with voice assistants, and the main combinations are:
- π§ Single touch: playback/pause.
- π Double touch: next track (right earpiece) / previous track (left earpiece).
- π Triple touch: Calling a voice assistant (Google Assistant or Alice).
- π Holding 2 seconds: Turning off the microphone during the call.
To customize the gestures for yourself:
- Open Bluetooth settings on your phone.
- Click on the gear icon next to Mi Air 2.
- Choose Gesture Management and assign the desired actions.
To activate the voice assistant:
- Make sure your phone is turned on Google Assistant or Alice.
- In the headphone settings, allow access to the microphone.
- Now triple touch will start the assistant even from a locked screen.
How to turn off the sound of notifications in headphones?
Reset Mi Air 2 to factory settings
If the headphones are unstable, do not connect or βglutβ, a complete reset often helps to bring them back to life, this procedure removes all saved connections and returns the settings to the βout of the boxβ state.
Resetting instructions:
- Put both headphones in the case and close it.
- Open the case cover and hold the button on its back for 10 seconds until the indicator starts flashing red.
- Remove the headphones from the case and hold the touchpads on both headphones simultaneously for 15 seconds. The indicators should flash red and white.
- Close the headphones in the case for 5 seconds, then take out and reconnect to the phone.
After the reset, the headphones will appear in the Bluetooth list as a new device, and if the problem persists, this may indicate a hardware malfunction (for example, a discharged battery or a damaged Bluetooth module).
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Factory reset is a universal solution for most software failures, but it should not be abused: frequent resets can lead to wear and tear on the memory of the headphones.