How to set up Xiaomi AirDots headphones 2: A complete guide with solutions to typical problems

Xiaomi AirDots 2 wireless headphones (also known as Redmi AirDots 2) remain among the most popular budget headphones. TWS-The models are based on a combination of price, sound quality and battery life, but many users have difficulty connecting or configuring additional features for the first time. This article will help you understand all the nuances – from basic pairing with a phone to fine optimization of sound and solving common problems.

Unlike the flagship models, AirDots 2 They don't have companion apps with advanced settings, but that doesn't mean they're limited. AAC/SBC, and knowledge of hidden functions (for example, reset to factory settings through a button) allow you to unlock the potential of the device on the Internet. 100%. We will look at current methods for Android and iOS, and give recommendations for improving sound quality and extending battery life.

Preparation for the first connection

Before you start setting up, make sure your Xiaomi AirDots 2 is fully charged. The indicator on the case should be white (charging is complete) or red (recharging is required). If the indicator does not glow at all, check the cable and USB-Type-C port for damage.

Also prepare your smartphone:

• 📱 Android: Update the OS to Android 8.0+ (Minimum requirements for stable operation. → The phone.
• 🍎 iOS: iOS 12.0 or later is required. Update available in Settings → Mainstream → Update of the PO.
• 🔊 Turn off other Bluetooth devices to avoid conflict. Go to Settings → Bluetooth and remove unnecessary pairings.
• 🎧 Get the headphones out of the case - they should automatically go into pairing mode (the indicators on the headphones will flash red and white).

⚠️ Warning: If the headphones don't flash after being removed from the case, it may indicate that the headphone battery is running out (even if the case is charged). Place them back in the case for 10-15 minutes, then try again.

Step-by-step instructions for pairing with the phone

The process of connecting Xiaomi AirDots 2 to a smartphone takes no more than 1-2 minutes, but has nuances depending on the operating system.

For Android.

1. Open Settings → Bluetooth and activate the function.
2. Take both earphones out of the case. They should automatically turn on and go into pairing mode (indicators flash red and white).
3. In the list of available devices, find Redmi AirDots_2_R (right earpiece and tap it.
4. Confirm the pairing. Once successfully connected, the left earpiece (Redmi) AirDots_2_L) plug in automatically.

For iOS (iPhone/iPad)

1. Go to Settings → Bluetooth and turn on the module.
2. Remove the headphones from the case. On iOS, you may need to manually switch to pairing mode: press the touch button on the right earphone for 5 seconds until the indicator flashes red and white.
3. In the list of devices, select Redmi AirDots_2_R. Confirm the connection.
4. Wait for the left earphone to automatically connect (it can take up to 10 seconds).

If one of the headphones does not connect automatically, follow the following steps:

1. Place both headphones back in the case for 10 seconds, then pull out.
2. On your smartphone, remove the Redmi device AirDots_2_R conjugate.
3. Repeat the connection process again.

Customize sound and codecs for better quality

Xiaomi AirDots 2 supports two audio codecs: SBC (basic) and AAC (advanced). By default, the device uses SBC, but to improve sound quality, it is recommended to force activate AAC (especially on Android).

On Android for this:

1. Connect the headphones via Bluetooth.
2. Install Developer Options (if not already activated): go to Settings → About Phone and tap the Build Number 7 times.
3. Back to Settings → System system → For developers.
4. Find the Bluetooth Codec option and select AAC.
5. Also activate Absolute Volume Bluetooth to synchronize the volume level between the phone and headphones.

On iOS, the AAC codec is turned on automatically, but you can optimize the sound through:

• 🎛️ Settings → Music. → Equator: Select Preset "Pop" or "Rock" to amplify low frequencies.
• 🔊 In the Apple Music or Spotify app, activate the volume normalization function.

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If the sound is interrupted after changing the codec, return to SBC, which may indicate an unstable Bluetooth connection.

Gesture management and button functions

Xiaomi AirDots 2 features touch buttons on each earpiece that support multiple gestures. Here is the full list of commands available:

• ⏯️ Single touch (any earphone): playback / pause.
• 🔀 Double touch (right earphone): next track.
• 🔙 Double touch (left earphone): previous track.
• 📞 Holding 1 sec (any headphone): answer/end of the call.
• 🚫 Hold 2 seconds (any headphone): refusal of incoming call.
• 🔇 Triple touch (any earphone): activation of the voice assistant (Google Assistant or Siri).

By default, gestures are set to control music, but on Android, they can be reassigned through apps like MacroDroid or Tasker (ADB rights are required).

To reset the gesture settings to factory:

1. Put the headphones in the case.
2. Press the button on the case for 15 seconds until the indicator starts flashing red.
3. Take out the headphones and reconnect.

Solving common problems

Even after setting up correctly, Xiaomi AirDots 2 users may face typical problems.

Problem 1: Headphones don’t connect to the phone

If the device does not appear in the Bluetooth list:

• 🔄 Reboot your smartphone and headphones (put them in a case for 10 seconds, then pull out).
• 🧹 Remove all previously saved Redmi AirDots devices in Bluetooth settings.
• 🔋 Check the charge of the case and headphones (the indicator should burn white).
• 📱 On Android, clear the Bluetooth cache: Settings → Annexes → Show it all. → Bluetooth → Warehouse → Clear the cache.

Problem 2: The sound is interrupted or delayed

Causes and solutions:

• 📶 Weak Bluetooth signal: bring the phone closer to the headphones (maximum distance - 10 meters without obstacles).
• 🔄 Codec Conflict: Forced Installation SBC in the developer settings (see section above).
• 🎵 High bit audio: in the music player application reduce the quality of the stream to 320 kbit / s.
• 📱 Energy Saving: Turn off Bluetooth battery saving mode in phone settings.

Problem 3: One earphone is not working

If the sound is only in one headphone:

1. Place both headphones in the case, close the lid for 10 seconds, then pull out.
2. On your phone, remove the Redmi device AirDots_2_R and reconnect.
3. If the problem persists, reset the settings:

⚠️ Note: If the left earphone is still not connected after reset, this may indicate a hardware malfunction of the Bluetooth module in the earphone.

Optimization of Autonomous Work Time

The manufacturer claims up to 4 hours of continuous playback on a single charge and up to 12 hours of case-specific playback, but the actual run time depends on volume, the codec used, and other factors.

• 🔊 Reduce the volume to 60-70% of the maximum (each one) +10 dB reduces the working time by ~30 minutes).
• 🎧 Use the codec. SBC instead AAC (less energy-consuming).
• 📵 Turn off voice notifications in headphones (on Android: Settings) → Sound. → Notifications in headphones).
• 🔋 Keep your headphones in your case when not in use – they will automatically recharge.
• 🌡️ Avoid overheating or hypothermia (optimal temperature: +10°C. +35°S).

To check the level of charge:

• On Android: open Settings → Bluetooth – next to the name of the headphones will display the percentage of charge.
• On iOS: Add the Battery widget to the home screen or control panel.

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A full discharge cycle (up to 0%) and a charge cycle (up to 100%) 1 time per month helps calibrate the battery controller and prolong its life.

Reset to factory settings

If the headphones are unstable (self-disabled, unsynchronized, unresponsive to gestures), perform a complete reset, which will remove all the associated devices and return the settings to the original.

Instructions:

1. Place both headphones in the case and close the lid.
2. Connect the case to the power source (optional, but recommended).
3. Press the button on the case for 20 seconds until the indicator flashes red 3 times.
4. Open the case cover - the headphones will automatically go into pairing mode (indicators flash red and white).
5. Connect the headphones to the phone again (see the section "Step-by-step pairing instructions").

After discharge:

• 🔄 Control gestures will return to factory settings.
• 📱 All associated devices will be removed from the memory of the headphones.
• 🎧 Bluetooth codec will reset to SBC.

⚠️ Note: Reset does not solve hardware problems (e.g., speaker or microphone malfunction).If the problem persists after reset, contact the service center.

FAQ: Frequently Asked Questions