How to connect headphones Xiaomi Buds 3 with your phone: instruction + problem solving

Xiaomi Buds 3 is a popular model with Bluetooth 5.2 support, active noise cancellation and up to 7 hours of work, but even such an advanced device can have difficulties connecting, especially if you use them for the first time or after a reset. In this article, we will discuss all the ways to pair with Android and iOS, and also solve typical problems: why the headphones are not located, disconnected or interfere with.

Buds 3 features support for Mi TrueWireless Stereo, which is optimized for Xiaomi devices based on MIUI. This means that on the brandโ€™s smartphones (for example, Redmi Note 12 or Xiaomi 13), the connection will be faster and with advanced settings. But even if you have an iPhone or a phone from another manufacturer, the headphones will work โ€“ just part of the features (for example, customization of gestures) may not be available.

Before you start, make sure your phone supports Bluetooth 4.2 or later, which is the minimum requirement for stable operation. Also check the headphone charge: if the indicator on the case flashes red, first connect it to charging for 10-15 minutes.

1. Preparation of headphones Xiaomi Buds 3 to connect

Before the first pairing or after a long period of downtime, the headphones may be in "sleep" mode. To "wake" them, follow the following steps:

  • ๐Ÿ”‹ Charge the case: Connect the case to the power source (USB-C Or wireless charging, and wait until the light turns white. Minimum charge level for connection is 20%.
  • ๐ŸŽง Remove headphones from the case: They will automatically turn on and go into pairing mode (indicators on the headphones will flash alternately white and orange).
  • ๐Ÿ“ฑ Activate Bluetooth on your phone: On Android โ€“ swipe down and tap on the icon, on iOS โ€“ Settings โ†’ Bluetooth.
  • ๐Ÿ”„ Resetting (if necessary): If the headphones have previously been connected to another device, reset (instructions in Section 4).

If the headphones don't flash, try pressing and holding the touchpad on both earbuds for 10 seconds, and then they reboot and go to search mode. On MIUI, you can also use the Quick Connect function, which will automatically detect the headphones if they are nearby.

โš ๏ธ Warning: Do not put the headphones back in the case during the connection process, this will interrupt the pairing. The case should be open, and the headphones should be no more than 1 meter from the phone.

๐Ÿ“Š What version? MIUI You're using it?
MIUI 14
MIUI 13
MIUI 12 or older
I don't use Xiaomi.
I don't know.

2. Step-by-step instructions: how to connect Xiaomi Buds 3 to Android

On Xiaomi, Redmi or POCO smartphones, the connection process is simplified as much as possible thanks to built-in support for Mi Earphones.

  1. Open Settings โ†’ Bluetooth and activate the module.
  2. Get your headphones out of the case. The list of available devices will include Xiaomi Buds 3 (or Mi TrueWireless Earphones 2 Basic for some regions).

On phones from other manufacturers (such as Samsung or Realme), the interface may be different, but the principle remains the same: the main thing is to wait for the headphones to appear in the list of Available Devices, if this does not happen, update the phoneโ€™s firmware or restart it.

Case charge > 20%|Bluetooth is on on the phone|Headphones in pairing mode (flashing)|Distance to the phone < 1m|No interference (Wi-Fi, microwaves)-->

Once successfully connected, the headphones will automatically connect to the phone when removed from the case (if Bluetooth is activated).To turn off autoconnection, go to Bluetooth settings, select Xiaomi Buds 3 and uncheck Auto Connection.

3. Connect Xiaomi Buds 3 to iPhone (iOS)

While Xiaomi Buds 3 is optimized for MIUI, it is fully compatible with the iPhone (starting with iOS 12).

  • โŒ No customization of gestures through settings.
  • โŒ The branded noise cancellation is not working. ANC (Basic passive insulation).
  • โŒ No display of the case charge level in the battery widget.
  • โœ… All the main functions work: music playback, call reception, low latency in games.

Instructions for iPhone:

  1. Open Settings โ†’ Bluetooth.
  2. Take your headphones out of the case and wait until Mi TrueWireless Earphones (or LE-Xiaomi Buds 3) appears on the list.

If the headphones are plugged in but the sound is interrupted, try disabling other manufacturersโ€™ Bluetooth accessories (like the Apple Watch or AirPods) as they can cause interference. Itโ€™s also recommended to upgrade iOS to the latest version โ€“ this solves compatibility issues with most Bluetooth devices.

โš ๏ธ Note: On iOS, you may experience a delay in sound when watching YouTube or Netflix videos. To reduce lag, close the background apps and turn on Low Lag in your headphone settings (if available).

4.Reset Xiaomi Buds 3: when and how to do

Resetting headphones to factory settings is required in three cases:

  1. The headphones donโ€™t connect to the phone, although they have worked before.
  2. One of the headphones does not play sound (for example, only the left one works).
  3. You want to connect your headphones to a new device, but they automatically connect to the old one.

Discharge procedure:

  1. Put both headphones in the case and close the lid.
  2. Open the case cover and press and hold the button on the back of the case for 15-20 seconds. The indicator will flash red and white, and then go out.
  3. Close it and reopen the lid. Now the headphones are ready for a new pairing.

Once reset, all settings (including device binding) will be removed. If the problem persists, check the headphones on another phone to determine if the Buds 3 itself or your smartphone is malfunctioning.

What if the reset didn't help?
If the headphones still donโ€™t work after reset, try: 1. Update the case firmware through the Mi Earphones app (only available on Android). 2. Check the headphones for compatibility with your phone model (for example, older versions of iOS may not support Bluetooth 5.2). 3. Contact the service center - a hardware defect is possible (for example, the battery in one of the headphones has died).

5. Common Problems and Their Solutions

Even after a successful connection, users face typical problems.

Problem.Possible causeDecision
Headphones are not on the Bluetooth listHeadphones in sleep mode or dischargedCharge the case, take out the headphones and hold the touch panels for 10 seconds
The sound is interrupted or there is interference.Interference from other Bluetooth devices or Wi-FiDisable other gadgets, restart the phone, update the firmware
Only one earpiece works.Failure of synchronization between headphonesReset the settings, then connect again
Low volume levelLimiting volume in phone settingsTurn off the Safe Volume Level in the Sound Settings
Headphones are discharged quicklyBackground processes or ANC enabledTurn off noise reduction, update the case firmware

If the problem is not solved, check the firmware version of the headphones.

  1. Install the Mi Earphones app from Google Play.
  2. Connect the headphones and open the application.
  3. Go to Settings โ†’ Update firmware. If a new version is available, follow the instructions on the screen.
  4. ๐Ÿ“บ Smart TV: Supported TVs with Bluetooth 4.0+ (for example, Xiaomi TV, Samsung QLED, LG OLED). On the menu. TV Select Settings โ†’ Connections โ†’ Bluetooth. Sound can be transmitted with a delay - for movies, it is better to use wired headphones.
  5. ๐ŸŽฎ Game consoles: PlayStation 5 Nintendo Switch does not support Buds 3 Directly (needs Bluetooth adapter) on Xbox Series X/S You can connect it through settings โ†’ Devices โ†’ Bluetooth, but the microphone won't work.

When connected to a PC or Mac, the headphones will be defined as a Stereo device (for music) and a Headset (for calls). To switch between modes, go to Control Panel โ†’ Sound (Windows) or System Settings โ†’ Sound (Mac).

FAQ: Frequent questions about Xiaomi Buds 3

๐Ÿ”น Why Xiaomi Buds 3 doesnโ€™t connect to your phone after the update MIUI?
After the system update, pairing may get lost. Try: Remove headphones from the list of Bluetooth devices. Reset Buds 3 (section 4). Reconnect. If it doesn't work, check if the connection is blocked by Power Saving Mode or Optimization of the battery for Bluetooth.
๐Ÿ”น How to check the charge level of the case and headphones?
On MIUI: Open the notification panel โ€” charge level is displayed next to the Bluetooth icon. Mi Earphones app has detailed statistics. iOS/Android (without MIUI): Install Battery Widget or EarBuddy app. iPhone case charge level is not displayed โ€” only headphones (in the battery widget).
๐Ÿ”น Can you use Xiaomi Buds 3 for calls?
Yes, headphones have cVc 8.0 microphones built in to suppress noise. To improve communication: Wear headphones closer to your mouth. Turn off the ANC while you talk (it can cause interference); On Android, turn on Voice Improvement in Bluetooth settings. When the network signal is weak, the quality of communication can deteriorate, in which case switch to the phone speaker.
๐Ÿ”น How to update the firmware Xiaomi Buds 3?
The update is only available on Android via the Mi Earphones app: Connect your headphones to your phone. Open the app and go to Settings โ†’ Update Firmware. If a new version is available, click Update and wait until it is completed (don't close the case cover!). On iOS, you can't update your firmware - use a friend's Android device or service center.
๐Ÿ”น Why do you hear a hissing sound in your headphones?
Noise or hiss can occur for several reasons: Interference from other devices: Turn off Wi-Fi or other Bluetooth gadgets. Low charge: Charge the case to 100%. Incompatible codec: On Android in the developer settings (Settings โ†’ Phone โ†’ Build number โ€“ tap 7 times) select Bluetooth Audio Codec and install AAC or SBC. Marriage: If the noise does not disappear, contact the service center.