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

Xiaomi Redmi Airdots 2 are some of the most popular wireless headphones in the budget segment, combining sound quality, convenience and affordable price. However, even with such simple gadgets, users often have questions: how to connect them to a smartphone, why one earphone does not work, or how to improve the sound. This article will help you understand all the nuances of the setting of Redmi Airdots 2, from basic connectivity to hidden features.

We're going to look at not only the standard instructions out of the box, but also little-known tricks -- like how to reset your headphones to factory settings if they're no longer synced, or how to set them up to watch movies without sound delay, and focus on solving typical problems like communication interruptions, low volume, or incorrect touch buttons.

If you have just bought Redmi Airdots 2 or have been using them for a long time, but want to unleash their potential 100% – this article is for you. All instructions are current for models 2020-2026 and checked for compatibility with the latest versions of Android and iOS.

1. Preparation of headphones for the first connection

Before you start setting up, make sure your Redmi Airdots 2 is fully charged, and it comes with a compact case charger that not only stores the headphones, but also recharges the battery to check the charge level:

• 🔋 Connect the case to the power source (USB-port or charge - the indicator on the case should light up red (charged) or white (fully charged).
• 🎧 Get the headphones out of the case – if they flash red, they need to be charged (put back in the case for 10-15 minutes).
• 📱 On smartphones Xiaomi with MIUI Headphone charge level is displayed in the status bar after connection.

If the headphones are new, they should automatically go into pairing mode when you first remove them from the case. If this does not happen, reset (instructions in section 5).

• 📱 Android: Settings → Connected devices → Bluetooth.
• 🍎 iOS: Settings → Bluetooth.
• 💻 Windows/macOS: Bluetooth icon in the taskbar or System settings → Bluetooth.

⚠️ Note: If the headphones have already been connected to another device, they may not appear in the list of available. In this case, reset (section 5) or delete them from the memory of the previous gadget.

2. Step-by-step connection to a smartphone (Android and iOS)

The process of connecting Redmi Airdots 2 to a phone takes less than a minute, but there are nuances for different operating systems.

Android Connection (including Xiaomi, Redmi, POCO)

On devices with MIUI (Xiaomi smartphones, Redmi, POCO) Connection happens as quickly as possible thanks to built-in optimization for brand accessories:

1. Take both headphones out of the case – they should automatically turn on and synchronize with each other (indicators will flash red and white alternately).
2. Open Settings → Bluetooth and make sure the switch is active.
3. In the list of available devices, find Redmi Airdots_XXX (where XXX — Unique number and tap it.
4. Confirm pairing. Some devices may request access to contacts and call history to keep the microphone running properly during conversations.

Once successfully connected, the headphones will automatically connect to the phone when removed from the case. MIUI 12+ in the status bar will appear icon with the level of charge of headphones and case.

Connection to iPhone (iOS)

On the iPhone, the process is slightly different, but it also doesn’t cause complications:

1. Activate Bluetooth in Settings → Bluetooth.
2. Take the headphones out of the case and wait until they start flashing white and red (pairing mode).
3. In the list of devices, find Redmi Airdots_XXX and pick him out.
4. Confirm the connection. On iOS 15+ You may notice a “uncertified accessory” – this is normal, just click “Connect".

On iPhone, the headphone charge level is displayed in the battery widget (slip right on the home screen). If the indicator doesn't appear, reconnect the headphones.

3. Customize gesture control and touch buttons

Redmi Airdots 2 features touch panels on each headphone that allow you to control playback, calls and voice assistant.

Unfortunately, you can't officially change the purpose of your gestures through your phone's settings.

• 🎵 For Android: Use apps like MacroDroid or Tasker to reassign actions, for example, you can set up a double-touch to run a particular player.
• 🍎 For iOS: Options are limited, but in Settings → Universal access → Touching → Gestures can be created custom gestures (though this does not affect headphones directly).
• 🔧 Alternative: If the touch panels don’t respond well, try cleaning them with a dry wipe – sometimes contamination interferes with proper operation.

⚠️ Caution: Excessively pressing touch panels (for example, when trying to adjust volume) can lead to false positives.

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If the headphones don’t respond to touch, try resetting them (section 5) or updating the firmware through the official Mi Home app (if available for your model).

4. Sound optimization: equalizer, codec and delays

Redmi Airdots 2 is using a codec by default SBC, It's a stable connection, but it's not the highest sound quality:

Set up an equalizer on Android

Most Xiaomi smartphones have a built-in equalizer in the Music app or Mi Sound Enhancer:

1. Open the Music app (or any other app, such as Poweramp).
2. Go to Settings. → equalizer.
3. Select the preset "Bas" or "Rock" for a more saturated sound, or adjust the sliders manually:

• 🎛️ 60 Hz - 100 Hz: +3-5 dB for bass.
• 🎛️ 1 keto – 4 keto: -1–2 dB to reduce "dirty" in medium frequencies.
• 🎛️ 10 kHz - 16 kHz: +2–3 dB for high frequency brightness.

For owners of smartphones with MIUI 12.5+ Mi Sound Enhancer (Settings) → Sound. → Improved sound), which automatically optimizes the sound for headphones.

Reduced sound latency (for video and gaming)

Sound delay is a common problem with wireless headphones, to minimize it:

• 📱 On Android: Enable Game mode in Bluetooth settings (if any) or use apps like SoundAssistant to manually adjust the delay.
• 🍎 On iOS: Delay is harder to reduce, but you can try to disable Settings → Universal access → Audiovisual → Subtitles and closed subtitles (sometimes this helps).
• 💻 On PC: To the Control Panel → Sound. → Device properties → Additionally, disable all effects and set the 16-bit, 44100 Hz format.

Redmi Airdots 2 headphones do not support aptX codecs or LDAC, So for maximum sound quality, use a high bitrate source (320 kbps or higher) and turn off compression in Bluetooth settings.

5. Resetting settings and solving connection problems

If the headphones are no longer synchronized with each other, do not connect to the phone or are working with malfunctions, resetting to factory settings will help. For Redmi Airdots 2, the procedure looks like this:

1. Put both headphones in the case and close the lid.
2. Open the lid and hold the button on the case for 10-15 seconds until the indicator starts flashing red and white alternately.
3. Take the headphones out of the case - they will automatically go into pairing mode.
4. Connect them to the phone again (instructions in section 2).

If the reset didn't help, check:

• 🔌 Case and headphone charge: Discharged headphones may not turn on or work unstablely.
• 📶 Bluetooth interference: Make sure there are no other 2.4GHz devices nearby (Wi-Fi routers, microwaves).
• 📱 Software updates: The smartphone should have an up-to-date version of the firmware (especially important for the user). MIUI).

⚠️ Warning: Once reset, the headphones will lose touch with all the devices you previously connected, and if you've used them with multiple devices, you'll have to reconnect them to each device.

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Resetting headphones is a universal solution for 90% of connectivity problems. If the headphones still don't work after resetting, check them on another device to rule out hardware malfunction.

6. Connect to a PC, laptop and other devices

Although Redmi Airdots 2 are positioned as headphones for smartphones, they can be connected to other gadgets: laptops, tablets, Smart. TV And even for game consoles like the Nintendo Switch, and let's look at the nuances for each case.

Connecting to Windows 10/11

The algorithm is standard, but there are a couple of things:

1. Turn on Bluetooth on your PC (via Start → Settings → Devices → Bluetooth or Taskbar).
2. Remove the headphones from the case and wait for the pairing mode (blinking red/white).
3. In the list of devices, select Redmi Airdots_XXX and press "Connect".
4. If the sound goes only to one headphone, right-click on the headphones in the Control Panel. → Select the sound and select "Use as stereo".

Connection to macOS

On a MacBook or iMac:

1. Open System settings → Bluetooth.
2. Make sure the headphones are in pairing mode, and select them from the list.
3. If the sound is interrupted, open System settings. → Sound. → Exit and set the maximum quality.

Connecting to Smart TV and game consoles

Not all TVs support Redmi Airdots 2 due to Bluetooth codec limitations.

• 📺 Android TV (Sony, Xiaomi, Philips: Connection is standard, but you may need a manual codec selection SBC sound-tuning.
• 🎮 Nintendo Switch: External Bluetooth adapter (e.g., required, 8BitDo Wireless USB Adapter, as the console does not support headphones directly.
• 🖥️ PlayStation/Xbox: Not officially supported, but you can use a Bluetooth transmitter connected to the controller.

If the headphones are connected but the sound is late, try reducing the bitrate in the Bluetooth device settings or using wired audio output (via Bluetooth 5.0 adapter). → 3.5 mm).

7. Care and extension of service life

To make Redmi Airdots 2 last longer, follow these simple guidelines:

• 🔋 Charging: Use the original cable and charger with a current of no more than 1A. Overheating the case reduces battery life.
• 🧼 Clean: Clean your headphones and case once a week with a dry microfiber wipe. To remove earwax from the speaker grilles, use a cotton swab soaked in alcohol (do not drip the liquid directly onto the headphones!).
• 🌡️ Temperature: Do not leave headphones in direct sunlight or near heat sources (e.g., on a car torpedo in summer).
• 🎧 Storage: Always put your headphones in your case when not in use – this protects them from dust and mechanical damage.

The average battery life of Redmi Airdots is 2 to 3 years when used actively. If the headphones are running out faster, try rocking the battery:

1. Completely discharge the headphones (before turning off).
2. Charge them in the case to 100% (the indicator burns white).
3. Repeat the cycle 2-3 times.

⚠️ Note: If the battery life has not improved after the “swing”, the battery is probably worn out. In this case, it is easier to buy new headphones - replacing the battery in Redmi Airdots 2 is not economically feasible.

8. Frequent problems and their solutions

Even reliable headphones like the Redmi Airdots 2 sometimes crash, and we've collected some of the most common problems and ways to fix them.

If neither solution worked, check the headphones on another device. If the problem persists, you may need repair or replacement.

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To diagnose Bluetooth problems on Android, use the Bluetooth Auto Connect app – it shows the signal level and connection stability in real time.

FAQ: Answers to popular questions