How to set up Xiaomi Redmi Airdots 2 wireless headphones: A complete guide from connectivity to fine-tuning

Xiaomi Redmi Airdots 2 is one of the most popular budget TWS-But even with these simple gadgets, users often have questions about how to connect them to a smartphone, why one earbud doesn't work, or how to update the firmware to improve the sound. In this article, we will analyze all the nuances of setting Redmi Airdots 2 - from basic pairing to hidden functions that are not written in the official instructions.

The thing about these headphones is that they support Bluetooth 5.0, which allows for a stable connection up to 10 meters without interference. But to unlock the full potential of the device, it's not enough to just turn them on. For example, many people don't know that Airdots 2 has a low latency mode for gaming and watching video that you need to activate manually. And problems with automatic connection after extraction from the case are often solved by resetting - but how do you do it right?

We have collected proven instructions, troubleshooting tips and life hacks that will be useful for both beginners and experienced users. If you just bought Redmi Airdots 2 or faced difficulties in operation, this article will help you avoid typical mistakes and customize your headphones to suit your needs.

1.Preparation for the first connection: what to check before starting

Before you start pairing, make sure your headphones and device meet the minimum requirements.Redmi Airdots 2 are compatible with most modern gadgets, but there are nuances:

• 📱 Smartphone or tablet: should support Bluetooth 4.2 or later (optimally 5.0). On Android, check the version in Settings → The phone. → Bluetooth version: iPhone does not have problems, as all models with iOS 10+ Maintain the necessary protocols.
• 💻 Computer or Laptop: for Windows 10/11 Bluetooth adapter required 4.0+. MacOS is enough version of macOS Sierra 10.12 higher.
• 🔋 Headphone charge: before the first connection, charge the case to 100% (the indicator burns white if the charge level is above 80%). If the indicator flashes red, connect the case to the network for 1-2 hours.
• 🎧 Headphone condition: remove them from the case and make sure that both headphones flash white at the same time (which means they are ready to pair). If one earphone does not blink, see the "Problem Solving" section".

Also worth considering is that Redmi Airdots 2 does not support multi-profile connectivity (you can not connect them to your phone and laptop at the same time).When switching between devices, you will have to turn off the headphones manually every time. TWS-headphone.

⚠️ Warning: If you connect headphones to a Xiaomi TV, make sure that your profile is selected in the audio settings A2DP (not HFP Otherwise, the sound will be monophonic and the microphone will not work.

To check for PC compatibility, you can use the Bluetooth Command Line Tools (for Windows) utility. Run the command prompt and type in:

btdiscovery

If Redmi Airdots 2 appears on the list of detected devices, your adapter supports headphones. If not, you will need an external Bluetooth module (for example, TP-Link). UB500).

Step-by-step: how to connect Redmi Airdots 2 to a smartphone

The process of pairing with the phone takes no more than a minute, but there are several ways - standard and alternative (unless the headphones are automatically determined).

Method 1: Standard Connection (recommended)

1. Take both earbuds out of the case. They should automatically turn on and start flashing white light (if not, press and hold the touchpad on each earbud for 3 seconds).
2. On your smartphone, activate Bluetooth (Settings → Connections → Bluetooth on Android or Settings → Bluetooth on iOS).
3. In the list of available devices, find Redmi Airdots_2_R (right earphone, and tap it, confirm the pairing if you have a request.
4. Wait for the sound in the headphones ("Connected") and check that both headphones work (turn on music).

Method 2: Manual connection (if the headphones are not visible)

If Redmi Airdots 2 is not listed in the list of devices:

1. Put both headphones back in the case and close the lid.
2. Open the case cover and hold the button on the back of the case for 10-15 seconds until the indicator flashes red and white (reset mode).
3. Take the headphones out of the case, and they're supposed to blink white. Now try reconnecting.

On iPhones, sometimes there's a problem when the headphones are plugged in, but the sound is only going to one headphone.

1. Forget the device in Bluetooth settings (Settings) → Bluetooth → "i" next to Redmi Airdots 2 → Forget this device).
2. Turn off and turn on Bluetooth on your iPhone again.
3. Repeat the connection procedure.

The sound is played in both headphones.

The indicator on the case burns white (does not flash)

Bluetooth settings display “Connected”

Headphones automatically connect when removed from the case-->

3. Setting up on a Windows PC 10/11 macOS

Connecting Redmi Airdots 2 to a computer has its own peculiarities, especially when it comes to Windows, the main problem is the improper operation of the microphone or poor sound quality due to the wrong Bluetooth profile.

For Windows 10/11:

1. Turn on Bluetooth on your PC (via notification panel or Settings → Devices → Bluetooth and other devices).
2. Take the headphones out of the case and wait until they appear in the list of available devices under the name Redmi. Airdots_2_R.
3. Click "Connect" and wait for the procedure to be completed.
4. After connecting, go to the Control Panel → Sound, find Redmi Airdots 2 and install them with your default device.

If the sound is intermittent or delayed:

• 🔊 Go to the Control Panel. → Sound. → Device properties → Additionally, and disable the option "Allow applications exclusive control".
• 🔊 In the same tab, select the sound format 16 bits, 44100 Hz (quality) CD).
• 🔊 Update the Bluetooth adapter driver through Device Manager.

For macOS:

On a Mac, the connection is easier:

1. Open System settings → Bluetooth.
2. Take the headphones out of the case, they should appear in the list. Click "Plug in."
3. If the sound is only in one headphone, go to System settings → Sound. → Exit and select Redmi Airdots 2 as the output device.

⚠️ Note: Some Windows Redmi Airdots 2 laptops can connect in Hands-Free mode (HFP), To fix this, delete the device in Bluetooth Settings, then reconnect it by manually selecting a profile. A2DP (if the system offers a choice).

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If your Windows 10 PC has headphones connected but the sound is late, try turning off the Bluetooth Support service in Task Manager (the Service tab).

4. Hidden functions and fine-tuning

Redmi Airdots 2 has some non-obvious features that are not mentioned in the manual, such as the Low Latency Mode, which is useful for gaming or watching videos, to activate it:

1. Connect the headphones to the device.
2. Thrice quickly touch the touch panel of the right earphone (the interval between touches is no more than 1 second).
3. You will hear a voice notification called “Low latency mode” (in Chinese).

To turn off the mode, repeat the action. Note: this mode slightly reduces the sound quality, but the latency is reduced to 80-100 ms (versus 150-200 ms in standard mode).

Other useful functions:

• 🎵 Playback control: One tap on any earpiece is pause/playback. Double tap on left earpiece is the previous track. Double tap on right earpiece is the next track. Triple tap on any earpiece is a voice assistant call (Google) Assistant/Siri).
• 🔋 Charge check: Put the headphones in the case and open the lid - the indicator will show the level of charge of the case: 🔴 Red - less than 20%. 🟠 Orange - 20-50%. ⚪ White - over 50%. ⚪ Blinking white - 100%.
• 🔇 Mono mode: You can only use one earpiece (e.g. right earpiece) and remove it from the case and plug it in as usual.

Redmi Airdots 2 also has an automatic deactivation function when removed from the ears, which requires:

1. Make sure the headphones are connected to the device.
2. Insert them in your ears and wait for the connection beep.
3. Carefully remove one earpiece, and in 5-10 seconds, the sound should switch to mono mode, and if you put the earpiece back in place, the sound will become stereo again.

5. Firmware Update: How to Improve Sound and Stability

Xiaomi periodically releases firmware updates for Redmi Airdots 2, which fix bugs, improve sound quality and add new features. However, there is no official way to update through the application (like AirDots Pro) – you will have to use informal methods.

Before updating, check the current firmware version:

1. Put the headphones on the phone.
2. Open the Mi Home app (if not installed, download from Google Play or the App Store).
3. Add the device manually: Add the device → Headphones → Redmi Airdots 2.
4. After connecting, go to the headphone settings - there will be a firmware version (for example, V4.7.1).

If a new version is available, the app will prompt you to update, and if not, you can try an alternative way through the Airdots Flash Tool app (Android only):

1. Download the application by link (verified source).
2. Put the headphones on the phone.
3. Open the Airdots Flash Tool, select the Redmi Airdots 2 model and click Check Firmware.
4. If an update is available, click Flash and wait until it is completed (don’t turn off the headphones!).

⚠️ Note: Unofficial firmware may contain errors or incompatibility. Before updating, back up your current firmware in the Airdots Flash Tool (Backup button.

After the update:

• 🔄 Reset the headphones (put in the case, close the lid for 10 seconds, then pull out).
• 🔊 Check the sound – newer firmware versions often improve the balance of low and high frequencies.
• 📱 Remove the headphones from the list of Bluetooth devices and connect again.

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Updating the firmware can solve problems with automatic connection, improve the quality of the microphone and add support for new codecs (for example, AAC iPhone).

6. Solving common problems

Even after you set up the Redmi Airdots 2 properly, there may be problems, and let's look at typical situations and how to fix them.

Problem 1: One earphone is not working.

Causes and solutions:

• 🔋 Battery discharged: Put the earphone in the case for 30 minutes, then check the connection.
• 🔄 Sync failure: Put both earbuds in the case. Just take out the work earbud and plug it into the phone. When the sound goes, pull out the second earbud, and it has to automatically connect.

Hardware malfunction

Problem 2: Headphones are quickly discharged

The standard operating time of Redmi Airdots is 2 – 4 hours on a single charge (with a case – up to 12 hours).

• 🔌 Check if the case is discharged by itself (unplug it from charging and leave it for 12 hours - the indicator should not flash).
• 🔊 Turn down the volume – at maximum, the headphones consume 2 times more energy.
• 🔄 Turn off low delay mode if it is not needed (triple tap of right earphone).
• 🔋 If the battery is worn out (earphones last more than a year), replace it in the service center (cost - about 500-800 rubles).

Issue 3: Permanent connection breaks

If the sound is interrupted or the headphones are turned off:

• 📶 Make sure there are no obstacles between the headphones and the device (walls, metal objects).
• 📱 Disable other Bluetooth devices (fitness bracelets, wireless mice).
• 🔄 Reconnect the headphones, previously removing them from the list of devices.
• 🔧 Update the firmware (see Section 5).
• 🖥️ On PC, turn off power saving mode for Bluetooth adapter (Device Manager) → Adapter properties → Power management).

Problem 4: The microphone is not working on the phone.

Frequent problem when connecting to a PC or TV:

• 🎤 In the audio settings, select Redmi Airdots 2 as the input device (microphone).
• 📞 On your smartphone, check that the use of a Bluetooth headset is selected in the call settings.
• 🔄 Switch Bluetooth profile with A2DP on HFP (In Windows, this can be done manually in the device settings).

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If the headphones started to hold the charge worse, try to "swing" the battery: completely discharge them (before turning them off), then charge the case to 100% without interruptions. Repeat the procedure 2-3 times.

7. Comparison with other Xiaomi models: should you overpay?

Redmi Airdots 2 is a budget model, but Xiaomi has more advanced options. Should we upgrade?

Conclusions:

• 💰 Budget up to 2,000 ₽: Redmi Airdots 2 is the best choice. They have enough capabilities for calls and music in transport.
• 🎵 Budget 3,000-4,000 ₽: AirDots Pro 2 is justified if necessary ANC (noise reduction) and the best microphone.
• 🎮 For games and video: even Buds 4 can not compare with wired headphones in latency, but among the most popular. TWS It's one of the best options.

If you use Redmi Airdots 2 for music and calls only, it doesn't make sense to overpay for more expensive models, but if you care about sound quality (for example, for listening). FLAC) or noise reduction (for office), consider AirDots Pro 2 or Buds 4.

FAQ: Frequent questions about Xiaomi Redmi Airdots 2