How to connect two Xiaomi wireless headphones to the same phone at the same time: full instructions

Xiaomi’s wireless headphones have long been popular for their combination of price, sound quality and usability. However, many users are faced with the problem of how to connect both headphones to the same smartphone at the same time if they are disconnected or one of them is not determined by the system. This is especially true for models with Dual Mode support (for example, Redmi AirDots 3 Pro, Xiaomi Buds 4 or FlipBuds Pro), where sync can be lost after updates or resets.

In this article, we’ll break down all the working ways to connect two Xiaomi headphones to a phone at the same time – from standard methods via Bluetooth to hidden features. MIUI You will also learn why headphones can refuse to work in pairs even after a successful connection, and how to fix this without contacting the service center. MIUI 12-15) and headphones released after 2020.

Why Xiaomi Headphones Don't Connect at the Same Time: The Main Reasons

Before we get to the bottom of this, it's important to understand why one earbud might not connect or work separately from the other.

• 🔋 A discharged battery in one of the headphones (even if the indicator is on, the charge can be critically low for synchronization).
• 🔄 Sync failure between headphones after updating the firmware or resetting Bluetooth settings.
• 📱 Limitations MIUI: Some firmware versions block two devices from connecting at the same time due to “power optimization".
• 🎧 Hardware malfunction (for example, damaged contact in the charging case, responsible for synchronization).
• 🔗 Conflict with other Bluetooth devices connected to the phone (smart watches, fitness bracelets, speakers).

If Xiaomi headphones used to work in pairs, but now one of them is silent or connected separately, in 80% of cases the problem is solved software, except for mechanical damage (falls, moisture) or battery wear.

⚠️ Warning: If after all the manipulations, one earphone does not connect, try resetting it to the factory settings. To do this, press and hold the touchpad on the earphone for 10-15 seconds until the indicator starts flashing red and white. This erases all saved connections and returns settings to default.

Method 1: Standard Bluetooth connection (for most models)

This method works for most Xiaomi wireless headphones, including Redmi AirDots, Mi True Wireless Earphones and FlipBuds.

1. Place both earbuds in the charge case and close the lid. Wait 10 seconds, that will reset the current connections.
2. Take both earphones out of the case. They should automatically turn on and sync with each other (the indicators will flash alternately).
3. On your smartphone, open Settings → Bluetooth and make sure the module is turned on.
4. In the list of available devices, find the name of your headphones (for example, "Redmi AirDots"). 3 Pro_L" Or "Mi True Wireless Earphones." 2"). Click on it to connect.
5. If the system requests confirmation, click "Connect" or "Couple" (depending on the version of MIUI).

After successful connectivity, both earbuds should appear as one device in the Bluetooth list.If you see two separate devices instead (e.g., for example, if you see two separate devices, "AirDots_L" and "AirDots_R"), The synchronization between them is broken – go to the method 3.

Charging case charged at least 30% |

Both headphones are clean (no dirt on the contacts)|

Other Bluetooth devices disabled on the smartphone |

Visibility mode enabled for new devices (in Bluetooth settings)-->

Method 2: Dual Mode (for supported models)

Some Xiaomi headphones (such as Xiaomi Buds 4, FlipBuds Pro or Redmi Buds 5) support Dual Mode technology, which allows you to connect them to two devices at once. However, this mode can also be used to force the headphones to synchronize with each other.

1. Place both headphones in the case and wait until they are fully charged (indicators turn green or go out).
2. Take the headphones out of the case and tap the touchpad on the right earpiece three times, and this activates Dual Mode.
3. On your smartphone, open Settings → Bluetooth and find a device marked “Dual” or “Stereo”.
4. If you connect to it, if the headphones sync, you'll hear a beep in both.

If Dual Mode is not activated, check if your model supports this feature.

⚠️ Attention: On some firmware MIUI Dual Mode can be hidden. To unlock it, go to Settings. → The phone. → Version. MIUI and click on it 7 times to activate the developer mode. → Additionally. → For developers, enable the option "Enable Dual Mode for Accessories".

Redmi AirDots 3/3 Pro|

Xiaomi Buds 4/FlipBuds Pro|

Mi True Wireless Earphones 2|

Another model of Xiaomi|

Headphones from another brand-->

Method 3: Forced resynchronization of headphones

If Xiaomi headphones are defined as two separate devices or one of them does not make sound, forced synchronization will be required. TWS-brand headphones, including outdated models.

Instructions:

1. Put both headphones in the charging case and close the lid.
2. Connect the case to a power source (charging or Power Bank) for 5-10 minutes, ensuring that both earbuds are powered and ready to sync.
3. On the left earpiece, press and hold the touchpad for 15 seconds until the light flashes quickly in red and white.
4. Repeat the same for the right earpiece.
5. Place both headphones back in the case for 30 seconds, then pull them out. They should automatically sync (you'll hear the beep in both).
6. Connect to the headphones via Bluetooth on your smartphone.

If the headphones are still not working together after this, the problem may lie in the firmware of the Bluetooth module of the smartphone, in which case resetting the network settings will help:

1. Go to Settings → System and device → Resetting → Network settings Reset.
2. Confirm action. The phone will reboot and all the stored networks (Wi-Fi, Bluetooth) will be deleted.
3. After restarting, reconnect the headphones.

Method 4: Using the Xiaomi Earphones app (official method)

For some Xiaomi headphone models, there is the official Xiaomi Earphones app (formerly Mi Earphones) that lets you manage your connection, update your firmware and diagnose problems.The app is available on Google Play and AppGallery.

How to use it for synchronization:

1. Install the Xiaomi Earphones app and open it.
2. Connect at least one headphone to your phone via Bluetooth.
3. In the main menu of the application, select "Earphone Setup" or "Device Management".
4. Click on “Reset your headphones” or “Restore a pair” (the name of the option depends on the model).
5. Follow the instructions on the screen. You usually need to put the headphones in the case and then remove them.

The app also shows the charge level of each earphone separately, which helps diagnose power problems. If the app shows an error "failed to sync", try:

• 🔄 Reboot your smartphone.
• 📱 Remove headphones from the list of Bluetooth devices and connect again.
• 🔋 Charge the case to 100% (sometimes a low case charge blocks synchronization).

💡

If the Xiaomi Earphones app doesn’t find your model, try installing an older version (e.g. 2.1.3) from APKCombo.Newer versions sometimes remove support for older devices.

Method 5: Connecting through third-party apps (if nothing helps)

If standard methods don't work, you can use third-party applications to manage Bluetooth devices.

• 🎧 Bluetooth Auto Connect – automatically connects devices and fixes synchronization errors.
• 🔗 BassBooster – has a built-in reset tool TWS-headphone.
• 🛠️ TWS Earphones Fix – specializes in solving problems with wireless headphones.

Instructions for Bluetooth Auto Connect:

1. Install the app from Google Play.
2. Open it and give you access to Bluetooth.
3. From the menu, select "Device Scan" and find your headphones.
4. Click on them and select "Forced Connection".
5. If headphones are defined as two devices, select the option "Combine into a stereo pair".

Warning: Third-party apps may request access to contacts, location, and other data, and use them only from trusted sources (e.g. Google Play or APKMirror).

⚠️ Attention: Apps like TWS Earphones Fix can reset the settings of the Bluetooth module of the smartphone. After using them, you may need to reconnect all wireless devices (smart watches, speakers, etc.).

Solving problems with sound delay and communication breaks

Even if you manage to connect both Xiaomi headphones at the same time, you may experience a lag (sound lag) or permanent communication breaks.

To enable the AAC codec (improving sound and reducing lag):

1. Go to Settings → About Phone → The MIUI version and tap it 7 times to activate the developer mode.
2. Back to Settings → Additionally. → For developers.
3. Find the Bluetooth Codec option and select AAC or aptX (if supported).
4. Reconnect the headphones.

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If the audio delay only appears in certain applications (such as games or YouTube), the problem may be in them: Try turning on the Game Turbo mode in MIUI or turning off the power saving for the application.

FAQ: Frequent questions about connecting Xiaomi headphones