Why Xiaomi Headphones Don’t Connect to Phones: The Main Reasons
Xiaomi’s wireless headphones are among the most popular on the market, thanks to a combination of price, sound quality and battery life, but even with these devices, users face problems when connecting first or after updating the firmware.
✅ Bluetooth version incompatibility – if your smartphone supports Bluetooth 4.2 and headphones require 5.0+, The connection will be unstable or impossible. ✅ Residual data in device memory – previous pairings with other gadgets may conflict. ✅ Battery discharge – Redmi AirDots or Xiaomi Buds headphones won’t be included in search mode if the charge is below 10%. ✅ Active mode "Invisibility" on the phone - some firmware (for example, MIUI 14) by default hide the device from scanning.
In this article, we will analyze the step-by-step connection instructions for all Xiaomi headphone models (from AirDots Basic to Buds 4 Pro), as well as solve typical errors: when the phone does not see the headphones, the connection is constantly broken or the sound is interrupted.
If you have already tried to connect and got an error, skip the first section and go straight to solving problems.
Preparation for connection: what to check before pairing
Before you start searching for headphones in your phone settings, make sure the basic conditions are met:
- 🔋 Headphones charge at least 30 percent. To check, put them in a case and look at the indicator: flashing red light means low charge, white/green is normal.
- 📱 Bluetooth on your phone -- it's on and you can see it for other devices. MIUI This is a Visibility setting for everyone on the Bluetooth menu.
- 🎧 Headphone pairing mode – activated. For most Xiaomi models, you need to hold the button on the case or the headphones themselves for 3-5 seconds until the indicator blinks.
- 🔄 No old connections – if the headphones were already paired with another device, they need to be reset (instruction below).
Important for models with a case: headphones Xiaomi Buds 3/4 Pro and Redmi AirDots 3 automatically go into pairing mode when first removed from the case. If the indicator does not flash, then they have already been connected before and require manual reset.
☑️ Checklist before connection
Step-by-step: how to connect Xiaomi headphones to Android
The connection algorithm is the same for all Android smartphones (not just Xiaomi), but there are nuances for different versions of the firmware.
- Open the case with headphones (if the model with a case) or turn them on with a long press of the power button.
- Activate pairing mode: For Redmi AirDots/Haylou: hold the button on the case for 5 seconds until the white/red indicator flashes. For Xiaomi Buds: press and hold the touchpad on both headphones at the same time.
On the phone.
Settings → Bluetooth
Select headphones from the list
Mi True Wireless EBs basic_R
Redmi AirDots_3_R
Confirm the conjugation
Buds 4 Pro
After successful connection, the indicator on the headphones or case will stop flashing and will light up a constant white/blue. In some cases, the phone may suggest updating the firmware of the headphones - agree, this will improve the stability of the connection.
What to do if the phone can’t see the headphones?
Features of connecting to the iPhone (iOS)
Xiaomi headphones are compatible with iPhone, but there are a few key differences from Android:
- 📱 No codec support AAC — the sound will be transmitted through SBC, What can make the bass quality worse.
- 🔊 There is no equalizer adjustment via the app (for example, Mi Home does not work on iOS).
- 🔋 Fast battery discharge – due to the features of the Bluetooth protocol on iOS, headphones discharge 15-20% faster.
Instructions for iPhone:
- Open Settings → Bluetooth.
- Activate the pairing mode on the headphones (as described above).
- Wait for the headphones to appear in the list of Other devices and tap the name.
- Confirm your connection. iOS 15+ may have a notification about an “uncertified accessory” — ignore it.
Important: You can’t use dual mode (connecting to two devices at the same time) on an iPhone, even if the headphones support it, and you can’t automatically reconnect after you turn off Bluetooth.
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If the audio in Xiaomi headphones is interrupted on iPhone, try turning off the Low Power Consumption feature in Bluetooth settings. This will reduce latency but reduce battery life.
How to reset Xiaomi headphones to factory settings
If the headphones have been previously connected to another device or are not working smoothly, they must be reset.
| Model headphones | Resetting method | Sign of successful discharge |
|---|---|---|
| Redmi AirDots (1–3), Haylou GT1/GT2 | Put the headphones in the case, then hold the button on the case for 15 seconds until red/white flashes. | The indicator flashes red and white 3 times. |
| Xiaomi Buds 3/4 Pro | Press and hold the touchpads on both headphones for 10 seconds. | The voice assistant says "Reset successful" or the light flashes purple. |
| Mi True Wireless 2 | Press the button on the case three times, then hold it for 5 seconds. | The indicator lights up red, then goes out. |
Once reset, the headphones automatically go into pairing mode, you can connect them to the phone as new, and if the reset didn't work, the problem could be in the firmware (update it through the Mi Home app) or a hardware malfunction.
⚠️ Warning: Reset removes all stored connection profiles, and if the headphones were paired with a laptop or tablet, they will have to be reconnected.
Problem Solving: Headphones don’t connect or break the connection
If the connection fails or the sound is interrupted, check the following points:
1. Headphones are not detectable by the phone
- 🔄 Reboot Bluetooth on your phone: Turn off the module for 30 seconds, then turn on again.
- 📵 Disable other devices – sometimes connected smartwatches or speakers conflict.
- 🔋 Check the charge of the case - if the indicator does not burn, the case is discharged and does not supply power to headphones.
2. The connection breaks or the sound lays down
- 📶 Reduce the distance between your phone and headphones (maximum 10 meters without obstacles).
- 🚫 Turn off Wi-Fi – on some Xiaomi phones (like the Redmi Note 10), Wi-Fi and Bluetooth work on the same antenna and interfere with each other.
- 🔊 Change the codec in the developer settings (if available). To do this, turn on Developer Mode and select SBC instead AAC.
3.Only one earphone works
This is a typical problem for Redmi AirDots and Haylou.
- 🔄 Reboot both earbuds (put in the case for 10 seconds, then pull out).
- 🧲 Remove the headphones from the list of Bluetooth devices and connect again.
- 🔧 Update the firmware via Mi Home (if the model is supported).
⚠️ Warning: If your headphones stop working after updating your firmware, reset (see section above) and reconnect them. 90% of the time, this solves the problem.
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The most common cause of unstable connections is Bluetooth channel conflict, and try to turn off all other devices (watches, speakers, fitness bracelets) before connecting the headphones.
Additional settings: how to improve sound and stability
After successful connection, you can optimize the work of the headphones:
1. Codec customization (for Android)
On Xiaomi phones with MIUI 12+, advanced Bluetooth settings are available:
- Go to Settings → Bluetooth.
- Put the badge on. ⚙️ near the connected headphones.
- Choose an Audio Codec and try AAC (best quality) or SBC (best stability).
2. Optimization for games and video
To reduce the latency of the sound:
- 🎮 Enable Game Mode in Bluetooth settings (available on MIUI 13+).
- 📱 Turn off power saving for Bluetooth in Settings → Battery → Optimizing the battery.
- 🔊 Use headphones in mono mode (only one earpiece) if latency is critical.
3. Firmware update
For models Xiaomi Buds 3/4 Pro and Redmi AirDots 3 are available updates through the Mi Home app:
- Install Mi Home from Google Play.
- Put the headphones on the phone.
- Open the app, find the headphones in the list of devices and check for updates.
Updates usually improve connection stability, add new features (such as the transparent mode for the Buds 4 Pro) and fix microphone bugs.