How to connect Xiaomi Redmi Airdots 2 to a smartphone: instructions with pictures and tips

Xiaomi Redmi Airdots 2 wireless headphones remain among the most popular budget headphones TWS-But many users have difficulty connecting first, especially when it comes to pairing with iOS devices or older versions of Android. In this article, we will analyze not only the standard connection procedure, but also the unique nuances of activating the pairing mode after reset or prolonged downtime, which are rarely mentioned in official instructions.

Structurally, Redmi Airdots 2 has a button on the right earbud that is responsible for turning on, off and switching to search mode. But not everyone knows that successful connectivity requires a strict sequence of actions β€” for example, to remove both earbuds from the case at the same time, otherwise one of them may not be determined by the system. We will also look at how to fix typical errors such as the absence of sound in one earbud or constant communication breaks.

Preparing headphones for the first connection

Before you start pairing, make sure that the Xiaomi Redmi Airdots 2 headphones are fully charged. The indicator on the case should be lit white (when connecting to charging) or flash red (if the charge level is critically low).

  • πŸ”Œ Correction USB-Cable (it is recommended to use the original from Xiaomi).
  • πŸ”‹ Cleanliness of contacts in the case – dust or oxidation can block charging.
  • πŸ”„ Try another power source (such as a smartphone charger).

If the headphones are new, remove them from the case and wait for automatic activation (the beep will sound in Chinese). To force on, press the button on the right earphone for 3-5 seconds until the indicator flashes red and white. This means that the device is ready to pair.

πŸ’‘

If the headphones don't respond to the push of a button, put them back in the case for 10 seconds, then remove and try again. This will reset their current state.

Interface with Android-smartphone (Step-by-step)

Connecting to Android 8.0 and higher devices is as easy as possible thanks to support for the LE Audio profile.

  1. Open Settings β†’ Bluetooth on your smartphone and activate the module.
  2. Remove both headphones from the case - they should automatically turn on.
  3. Press the button on the right earphone for 5 seconds until the indicator flashes white quickly.
  4. In the list of available devices, find Redmi Airdots_XXXX (where XXXX β€” Unique ID) and tap it.
  5. Confirm pairing if you request access to contacts or microphone.

After successful connection, the headphones will appear in the list as Redmi. Airdots_2_L (left) and Redmi Airdots_2_R (If one of the headphones is not connected, return both to the case, then repeat the procedure.

Both headphones removed from the case|The indicator flashes white|The Bluetooth list shows both devices.|The sound is being played synchronously.-->

Connection to iPhone (iOS) – features and nuances

While Redmi Airdots 2 isn’t officially certified for iOS, it’s been successful with iPhones and iPads at the A2DP core profile level.

  • πŸ“± On iOS 14 and later, you may need to manually confirm your connection in a pop-up window.
  • πŸ”Š Voice assistant (Siri) functions through headphones will not work.
  • 🎡 The sound quality may be worse than Android due to lack of support for aptX codecs or LDAC.

Instructions for iOS:

  1. Go to Settings β†’ Bluetooth and turn on the module.
  2. Activate the pairing mode on the headphones (see the section above).
  3. Wait for the Redmi device to arrive. Airdots_XXXX in the list of β€œOther devicesΒ».
  4. Slip the name and wait for the message "Connected".
πŸ“Š What OS are you using with Redmi Airdots 2?
Android
iOS
Windows
other

If the headphones are connected but the sound is interrupted or heard in only one headphone, try:

  • πŸ”„ Turn off and turn on Bluetooth on iPhone again.
  • πŸ“΅ Remove the device from the list and repeat pairing.
  • πŸ”‹ Reboot the headphones (clip the button for 10 seconds to a double beep).

Solving Connection Problems

If Xiaomi Redmi Airdots 2 headphones are not detected by the device or are connected with errors, the reasons may be as follows:

Problem.Possible causeDecision
Headphones are not onBattery of the case / headphones is dischargedCharge the case for 1-2 hours, then remove the headphones
Not visible on the Bluetooth listThe pairing mode is not activatedPress the button on the right earphone for 5 seconds before flashing white
Only one headphone is connected.Synchronization failure between L and RReset the headphones (see section below) and reconnect
The sound is interrupted.Interference from other Bluetooth devicesTurn off unnecessary devices or move closer to your smartphone

One of the most effective ways to get back up is to reset your settings.

  1. Place both headphones in the case and close the lid.
  2. Open the lid and press the button on the right earphone for 15 seconds.
  3. The indicator will flash red, then white – this is a signal of a successful reset.
What if the reset didn't help?
If the headphones still don’t work after reset, the problem may be a hardware failure of the Bluetooth controller. In this case: 1. Check the headphones with another smartphone. 2. Try connecting them to a PC (via a Bluetooth adapter). 3. If none of the methods worked, contact the service center - you may need to flash or change the board.

Sound tuning and control

After connecting, you can adjust the sound parameters and learn how to control playback:

  • 🎧 Single press on the right earphone button: pause/playback.
  • 🎧 Double tap: next track (on Android) or call Siri/Google Assistant.
  • 🎧 Triple press: previous track.
  • πŸ“ž Long press (2 seconds): reject incoming call.

On Android, you can have additional settings on the Bluetooth menu, and you can tap the gear icon next to the headphone name.

  • πŸ”Š Turn off the absolute volume (if the sound is too quiet).
  • 🎡 Select a priority codec (e.g, SBC or AAC).
  • πŸ“± Allow access to contacts and call log.

πŸ’‘

For better sound on Android, turn off the "Absolute Volume" option in Bluetooth settings, allowing you to adjust the volume directly through your headphones rather than through your system mixer.

On iOS, customization options are limited, you can only rename the device or forget it. To improve sound quality, it is recommended:

  • πŸ“± Close background applications that use Bluetooth (e.g. fitness trackers).
  • πŸ”‹ Keep headphones and smartphones at a distance of no more than 10 meters without obstacles.
  • πŸ”„ Periodically β€œforget” the device in the settings and connect again.

How to connect Redmi Airdots 2 to a PC or laptop

The pairing with Windows 10/11 or macOS is the same as with a smartphone, but there are nuances:

On Windows:

  1. Open Settings β†’ Devices β†’ Bluetooth and other devices.
  2. Click Add Add the device β†’ Bluetooth.
  3. Activate the pairing mode on the headphones (blinking white indicator).
  4. Choose Redmi. Airdots_XXXX In the list and wait for the driver installation.

On macOS:

  1. Go to System Settings β†’ Bluetooth.
  2. Click Connect next to the device found.
  3. If the sound is not played, in System Settings β†’ Sound, select Redmi Airdots as the output device.

πŸ’‘

On Windows 10, you sometimes need to manually update the Bluetooth adapter driver through Device Manager if the headphones are connected but there is no sound.

Linux (Ubuntu, Mint, etc.) may require the installation of pulseaudio-module-bluetooth and bluez packages:

sudo apt install pulseaudio-module-bluetooth bluez


pactl load-module module-bluetooth-discover

Tips for care and extension of service life

To make Xiaomi Redmi Airdots 2 last longer, follow the recommendations:

  • 🧼 Clean your headphones with a soft brush or cotton swab at least 1 time a week (especially microphone grilles).
  • πŸ”‹ Do not discharge completely - try to put headphones in the case at a charge level of 20-30%.
  • 🌑️ Avoid overheating – do not leave the case under direct sunlight or near heat sources.
  • πŸ’§ Protect from moisture - despite markings IPX4, Exposure to sweat or rain can damage your contacts.

For storage:

  • πŸ“¦ Always keep your headphones in your case – this protects them from dust and mechanical damage.
  • πŸ”Œ If you do not use headphones for more than a week, remove the case from charging and store at room temperature.

πŸ’‘

The optimal storage temperature for lithium polymer batteries is from +10Β°C to +25Β°C. Storage at extreme temperatures reduces battery life by 30-50%.

FAQ: Frequent questions about Redmi Airdots 2

Can I use the headphones separately?
Yes, but only the right earbud supports offline connectivity (the left one only works in pairs) To use the right earbud separately: Remove only the right earbud from the case. Activate pairing mode (press the button for 5 seconds). Connect it to the smartphone as usual. The left earbud will not work in single mode.
How to update the firmware on Redmi Airdots 2?
Xiaomi doesn't release any official firmware updates for this model. All the improvements are done at the hardware level. If you see offers to update software through third-party applications, it's a scam. ⚠️ Attention: Installation of unofficial firmware can disable headphones and deprive of warranties.
Why do headphones discharge quickly?
The life of one charge depends on several factors: πŸ”Š Volume level (at maximum autonomy is reduced to 2-3 hours). πŸ“Ά Bluetooth signal quality (constant reconnection consumes energy). 🌑️ Ambient temperature (in the cold, the battery capacity drops) to extend the operating time: πŸ”‡ Turn the volume down to 70-80%. πŸ“΅ Turn off unnecessary Bluetooth devices nearby. πŸ”„ Regularly discharge and charge headphones "to the end" (1 time per month).
How to Reset Your Headphones If They Don’t React?
If a standard reset (15 seconds) doesn't work, try a forced reboot: Place both headphones in the case and close the lid. Connect the case to charging. Press the button on the right earphone for 30 seconds (even if the indicator doesn't respond). Turn off charging, remove the headphones and try to reconnect. If that doesn't work, the problem may be a hardware failure - contact the service.
Can I change the battery in Redmi Airdots 2?
Technically, yes, but it requires soldering and disassembly, which is almost impossible at home.The cost of replacing the battery in the service is often comparable to the price of new headphones. 3T).