How to connect wireless headphones Xiaomi Redmi Airdots among themselves: instructions with photos and tips

Introduction: Why sync Redmi Airdots headphones

Xiaomi Redmi Airdots wireless headphones (including Redmi Airdots 2/3, Redmi Buds and analogues) work on the stero-pair principle: one headphone (usually the right one) acts as the host, and the second as the slave one. Without proper synchronization between them, you will hear sound in only one device or encounter interruptions, this problem is especially relevant after resetting, prolonged inactivity or updating the firmware.

Unlike wired analogues, where the signal is transmitted by cable, in TWS-True Wireless Stereo – the left-hand and right-handed modules are connected via Bluetooth Low Energy (BLE). If synchronization is disrupted, headphones can be defined as two separate devices, making them useless for listening to music or calling. In this article, we will analyze a unique connection algorithm specifically for the Redmi Airdots line, which differs from standard instructions for other brands.

Preparing headphones for synchronization

Before you connect Redmi Airdots to each other, make sure they're ready for the procedure.

  • πŸ”‹ Battery charge: both earphones must be charged at least 30.
  • πŸ“¦ Case location: Place both earphones in a charger case and close the lid for 10 to 15 seconds.
  • πŸ”„ Disconnect from other devices: Remove headphones from the list of conjugated gadgets in the Bluetooth settings of your smartphone or PC.
  • πŸ“± Update firmware: if the headphones previously connected to Mi Home or Xiaomi Wear, check the relevance of the software through the official application.

Pay special attention to the headphones. Redmi Airdots 2/3 have them on the inside of the body (on the ear side). If the indicator flashes red, the charge is critically low, white is ready to pair, blue is already connected to the device.

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If the headphones don't respond to pressing, try cleaning the contacts in the charging case with a cotton swab dipped in alcohol. Metal oxidation often causes synchronization failures.

How to synchronize Redmi Airdots with each other

There are three main methods of connecting Xiaomi Redmi Airdots headphones into a stereo pair, the choice depends on the model and the current state of the devices:

  1. Automatic synchronization (works for new headphones or after reset).
  2. Manual mode via the button (if the automatic method does not work).
  3. Reset to factory settings (in case of critical failures).

Let us examine each method in detail.

Method 1: Automatic synchronization (for new headphones)

This is the first time you've taken your headphones out of the box or done a complete reset.

  1. Place both headphones in the charging case and close the lid for 10 seconds.
  2. Get them out at the same time. The indicators should flash white (search mode).
  3. Bring the headphones to each other at a distance of 1-2 cm After 5-10 seconds you will hear an audible signal (beeping), and the indicator on the right earphone will start flashing blue – this means a successful connection.
  4. Now connect your headphones to your phone via Bluetooth, and a single name will appear on the list of devices (e.g. Redmi). Airdots_R Mi True Wireless EB).

Both earbuds flash blue after connecting |

The Bluetooth list shows one device |

The sound is played in both headphones |

Indicators go out in 3-5 seconds after connection-->

If the indicators continue to flash white for longer than 20 seconds, go to the manual method.

Method 2: Manual synchronization through a button

This is a good way to use Redmi Airdots 2/3 and other physical button models.

  1. Turn off both headphones (if they are on). To do this, press and hold the button on each earphone for 5 seconds until the indicator goes out.
  2. Turn on the right earphone (master) with a short press of the button. The indicator should flash white.
  3. Press and hold the button on the left earphone for 10-15 seconds until you hear a double beep. The indicator will flash red and white alternately.
  4. Bring the left earphone to the right at a distance of 1-2 cm After a few seconds, both indicators should flash blue, and then go out - this is a signal of a successful connection.
What to do if the indicators flash red?
A red flash indicates a synchronization error. In this case: 1. Place both earbuds in the case and close the lid for 20 seconds. 2. Remove them and repeat manual synchronization. 3. If the problem persists, perform a full reset (see Method 3).

After manual synchronization, connect your headphones to your phone. If the Bluetooth list shows two separate devices (Redmi) Airdots_L redmi Airdots_R), The procedure failed, repeat it again.

Method 3: Reset to factory settings

If previous methods didn't work, do a hard reset, which will delete all the connections you saved and return the headphones to their original state.

  1. Place both headphones in the charging case and close the lid.
  2. Press and hold the button on the case (if any) for 10 seconds. Redmi Airdots 3 has a button located on the back.
  3. Get the headphones out of the case. The indicators should flash white and red alternately, which is a sign of reset.
  4. Repeat the automatic or manual synchronization procedure (see Methods 1 or 2).

⚠️ Note: After reset, Redmi Airdots headphones may be temporarily identified as Mi True Wireless or Basic_R It's okay -- just connect to them and the name will automatically update.

Table: Common mistakes and their solutions

Problem.Possible causeDecision
One earphone is not connected.Low charge or synchronization failureCharge both headphones to 100%, perform reset (Method 3)
The sound is only in one headphone.Headphones are not synchronized as a stereo pairRepeat manual synchronization (Method 2)
The indicators flash red.Connection error or hardware failureClear contacts, reset, check on another device
Headphones are defined as two separate devices.Firmware failure or incorrect resetUpdate the firmware through Mi Home, repeat the synchronization
No sound signal when connectedDisabled sound prompts in the settingsReset the settings to factory (Method 3)

How to check the quality of synchronization

After successfully connecting Redmi Airdots headphones, it’s important to make sure they work correctly.

  • 🎡 Sound test: play the track with a clear left/right division (e.g., YouTube test signals) and the sound should be equally loud on both headphones.
  • πŸ“ž Call test: Call the other phone and check if the microphone is working in both headphones (if the model supports the phone). ENC β€” noise-canceling).
  • πŸ”„ Reconnect test: disconnect the headphones from the phone and reconnect them. They should automatically sync with each other.
  • πŸ“± In-app check: If you have Redmi Airdots 3 or newer, open Xiaomi Wear and check the connection status (single device should be displayed).

If one of the headphones has a interrupted or delayed sound, it could indicate problems with the phone's Bluetooth module or interference from other devices.

Redmi Airdots (1st generation) |

Redmi Airdots 2|

Redmi Airdots 3|

Redmi Buds 3/4|

Another model-->

Frequent questions about Redmi Airdots synchronization

Even after a successful connection, users have additional questions.

Can I use the headphones separately?

Yes, but with limitations. In Redmi Airdots 2/3 models, the right earphone can work independently (mono mode), and the left earphone can only work if it has been pre-synchronized with the right one.

  1. Make sure that you have a single headset (by any of the methods described).
  2. Put them on the phone.
  3. Place one of the headphones in the case - the second will continue to work.

Note: stereo will not work in mono mode, and the autonomy time will be reduced by 20-30%.

Why did the headphones split after the firmware update?

Firmware updates via Mi Home or Xiaomi Wear sometimes reset sync settings, which is because the new version of the software can change Bluetooth protocols to restore the work:

  1. Reset the headphones (Method 3).
  2. Update the firmware again (if a new version is available).
  3. Repeat the synchronization (Method 1 or 2).

⚠️ Note: if after the update in the headphones appeared hissing or wheezing, this may be due to incompatibility of the firmware and your device.

How to reset the settings if the button on the case does not work?

Some Redmi Airdots models (such as the early Airdots 2) may have a faulty reset button in their case.

  1. Place the headphones in the case and connect it to the charger.
  2. Wait until the headphones flash red (usually 30 to 60 seconds).
  3. Get the headphones out - they will automatically go into reset mode.

If this does not help, contact the Xiaomi service center - a hardware failure of the controller is possible.

Can Redmi Airdots be synced with headphones from another brand?
No, TWS (True Wireless Stereo) technology only works between headphones of the same model and brand. For example, Redmi Airdots 3 will not be able to create a stereo pair with Samsung Galaxy Buds or AirPods. However, you can connect each headphone to the phone separately (in mono mode), but synchronization between them will not be possible.
Why is the headphones synchronized at different volume levels?
This could be due to: A problem with the phone's sound balance settings (check in Bluetooth settings or the player app); a contamination of the speakers (clean the grid with a soft brush); a hardware defect in one of the headphones (call the service); try resetting the headphone settings and repeating the synchronization.
How to update the firmware on Redmi Airdots?
To update: Install the Xiaomi Wear app (for Android) or Mi Home (for iOS). Connect your headphones to your phone via Bluetooth. Open the app, find your headphones in the list of devices. If an update is available, a notification will appear - follow the instructions on the screen. ⚠️ Do not turn off the headphones and do not close the application during the update!
How long does it take to synchronize?
When the instructions are executed correctly, the process takes: Automatic synchronization: 5-15 seconds; Manual synchronization: 20-30 seconds; Reset + synchronization: up to 1 minute; If the process takes longer than 2 minutes, try again or check the battery power.
Can I use Redmi Airdots with an iPhone?
Yes, but with limitations: Headphone sync works just like it does on Android. Quick connectivity (like AirPods) and automatic switching between Apple devices are not available. You'll need an Android device with Xiaomi Wear app to update the firmware.

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If Redmi Airdots headphones don't sync despite all attempts, check them on another device. If the problem persists, it's a hardware glitch that needs repair.