Connecting Bluetooth headphones to Xiaomi: full instruction with problem solving

Wireless headphones have become an integral part of everyday life, but their connection to Xiaomi smartphones sometimes raises questions among users. MIUI, where the Bluetooth interface may differ from standard Android In this article, we will analyze not only the basic pairing process, but also the nuances of working with different versions of firmware, hidden settings to improve sound, as well as ways to eliminate typical errors - from the lack of detection of the device to problems with monoconnection.

It is important to understand that the connection algorithm can vary depending on the headphone model (e.g. Xiaomi AirDots vs. Sony). WH-1000XM5) version MIUI We've taken all of these things into account and put together universal solutions that work on devices from the Redmi Note 10 to the flagship Xiaomi 14 Ultra. If you have previously encountered the fact that headphones connect to only one ear or constantly turn off – here you will find reasons and ways to fix it.

1. Preparation of headphones and smartphone for pairing

Before you start connecting, make sure both devices are ready to interact.

• 🔋 Charging: Headphones should have a charge level of at least 30%. Many models (for example, Xiaomi Buds 4 Pro) automatically turn off when the charge is low, which can interrupt the pairing process.
• 📦 Pairing mode: Most headphones activate it with a long hold of the power button (5-10 The Apple AirPods have to open the case cover.
• 🔄 Resetting: If the headphones were previously connected to another device, reset (usually by the combination of buttons specified in the instructions).

Now check out the Xiaomi smartphone:

• 📱 Version. MIUI: Update your firmware to the latest version through Settings → The phone. → Update of the system in older versions (below) MIUI 12) may not have options for modern headphones.
• 🔍 Device Search: Make sure that Bluetooth settings include Visibility for all devices (in some firmware, it is hidden in additional settings).
• 🚫 Energy saving restrictions: Turn off Battery mode → Energy saving as it can block Bluetooth background operation.

If you connect Xiaomi headphones to a smartphone of the same brand, we recommend using the Mi Earphones app (available on Google Play), which automatically determines the model and offers optimal audio settings, JBL Sennheiser or Sennheiser, check for official utilities from the manufacturer.

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Headphones Xiaomi Buds 3 Pro and newer support the function LDAC To activate it, go to Bluetooth Settings after you connect. → Sound settings → Audio quality and select LDAC (990 kbps).

2. Step-by-step instruction: how to connect headphones via Bluetooth

Consider the universal algorithm that works on all Xiaomi smartphones with MIUI 11 and higher. If you have an older version, skip the section on firmware updates.

1. Open Settings (the gear icon on the home screen) and select Connection and Sharing. → Bluetooth.
2. Activate the Bluetooth slider (it should turn blue) and wait for the smartphone to scan the available devices.
3. Put the headphones in pairing mode (how to do this - see section 1). Their name should appear in the list of available devices.
4. Click on the headphone name in the list. If you have a request for code confirmation (usually 0000 or 1234), type it in.
5. Some models (such as Xiaomi Buds 4) will additionally need to confirm the connection in the Mi Earphones app.

On smartphones with MIUI 14 And the newer process is simplified: just open the notification panel, hold the Bluetooth icon, and the system automatically prompts you to connect to nearby devices. Also in these versions appeared the function Quick connection – if the headphones were previously paired, they will connect automatically when you open the case (works with Xiaomi Buds). 3/4 Pro and AirDots 3).

⚠️ Note: If the headphones only connect to one ear (e.g., the right ear), this may indicate a malfunction of the main earphone or a firmware failure. Try resetting the headphones to factory settings (usually done with a 10-second hold of the button on the case).

3. Solving typical connection problems

Even if you follow instructions correctly, Xiaomi users often encounter errors, and let’s look at the most common ones and how to fix them.

If the headphones are connected but there is no sound:

1. Check if the silent sound mode is activated in the settings (Settings) → Sound).
2. Make sure the headphones are selected as the output device in the player (for example, in YouTube Music or Spotify, click on the speaker icon and select the headphones).
3. Reboot your smartphone – sometimes it solves the problem of routing sound.

4. Features of connection for different models Xiaomi

Interface. MIUI It may vary depending on the smartphone model and firmware version. Let's look at the key nuances for popular lines.

4.1. Smartphones with MIUI 12.5 and newer (Xiaomi) 11/12/13/14, Redmi Note 11/12)

These versions have Instant Connection (similar to Google's Fast Pair) feature, and when you first open the Xiaomi headphone case next to your smartphone, a pop-up pops up with a suggestion to connect. Just press Connect, and the system automatically adjusts all settings.

Also in MIUI 13+ The Bluetooth Lab (Settings) section → Connections → Bluetooth → Laboratory where possible:

• 🔊 Turn on Absolute volume (synchronizes volume on smartphone and headphones).
• 🎵 Activate Dynamic Sound Quality (automatically selects the best codec).
• 🔄 Set up Connection Priority (useful if you have multiple devices).

4.2. Outdated models (Redmi) 9/Note 9, MIUI 11-12)

These devices may not support modern codecs (LDAC, AAC), So the sound will be transmitted through SBC lower quality solutions:

• 📥 Update your firmware to the latest available version (even if it is the same) MIUI 12.5, not 14).
• 🔧 Use third-party apps like Bluetooth Auto Connect to force you to connect.
• 🎧 For Xiaomi headphones, install Mi Earphones – it can unlock additional settings.

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On Xiaomi smartphones with Snapdragon 8 Gen 2 processor (for example, Xiaomi 13 Ultra) codec is supported LC3, Sound Latency: To activate it, select Sound Settings in Bluetooth settings. → Codec → LC3 (Only available for compatible headphones).

Shelled smartphones POCO Launcher

Linear devices POCO (for example, POCO F5 or POCO X5 Pro) have a modified interface but the kernel MIUI The main difference is the location of the Bluetooth settings:

Go to Settings. → Connected devices → Bluetooth. There's no Lab section here, but you can manually select the codec in Sound Settings.

5. Sound tuning and connectivity optimization

After successfully connecting the headphones, we recommend adjusting the sound parameters for better perception. MIUI There are a few hidden features that are rarely mentioned in official instructions.

5.1 Selection of Bluetooth codec

The codec determines how the sound will be transmitted over Bluetooth. MIUI choose SBC — It's the most versatile, but not the most qualitative, option:

1. Put the headphones on.
2. Go to Settings → Connections → Bluetooth.
3. Click on the gear icon next to the headphones' name.
4. Select Sound Settings → Audio quality.
5. Available options: SBC — basic, low-quality. AAC — Balanced (recommended for music). LDAC — High quality (990 kbps), but can cause delays. aptX - low latency (useful for gaming and video).

Important: codec LDAC It is supported only on smartphones with Snapdragon processor 8xx (For example, Xiaomi 12 Pro, Black Shark 5) and headphones with appropriate support (for example, Sony). WH-1000XM4 Xiaomi Buds 4 Pro).

Equalizer adjustment

V MIUI There's an integrated equalizer, but it's hidden in the audio settings:

1. Go to Settings → Sound → Sound settings → Equalizer.
2. Select a preset profile (Bas, Rock, Jazz) or set up sliders manually.
3. Activate the option Adaptive sound – it automatically adjusts the equalizer to the genre of music.

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If you're in your version MIUI There is no built-in equalizer, install the Wavelet app from Google Play. It supports audio tuning for Bluetooth devices and has presets for popular headphone models.

5.3 Optimization for games and video

To reduce the latency of sound (important for games and watching movies):

• 🎮 In Bluetooth settings, select the aptX Low Latency codec or LC3 (if maintained).
• 📺 In the YouTube or Netflix app, turn off the Auto Quality option and set the resolution. 1080p — This will reduce the load on the processor.
• 🔋 Activate Performance Mode in Battery Settings.

6. Connecting headphones to multiple devices (Multipoint)

Many modern headphones (for example, Xiaomi Buds 4 Pro or Sony) WH-1000XM5) Support Multipoint, which is a simultaneous connection to two devices (e.g., a smartphone and a laptop). MIUI This function can be unstable. Let's see how to set it up.

6.1 Multipoint Support Verification

Not all Xiaomi headphones and smartphones support this feature.

• 📋 Your headphones have the characteristics of the Multipoint or Dual connection.
• 📱 Your smartphone is working on MIUI 13 or newer (older versions may have crashes).

6.2. Setup on a Xiaomi smartphone

To connect the headphones to two devices:

1. First, connect the headphones to the first device (for example, Xiaomi smartphone).
2. Activate the pairing mode on the headphones (usually you need to hold the button on the case for this). 5-7 seconds before flashing the indicator).
3. Connect the headphones to the second device (laptop, tablet).
4. In the Bluetooth settings on Xiaomi smartphone, click on the gear icon next to the headphones and activate the option of Connecting to Multiple Devices (if any).

⚠️ Note: Multipoint may cause audio impairment or short-term communication disruptions due to Bluetooth protocol limitations 5.0/5.2. If you want stability (for example, for calls), it is better to connect to only one device.

6.3 Solving Multipoint Problems

If the headphones are connected to only one device or constantly switching:

• 🔄 Reboot both devices that the headphones are connected to.
• 📵 On Xiaomi smartphone, turn off the option Automatic switch in Bluetooth settings.
• 🔋 Check headphone charge – at levels below 20%, Multipoint can turn off.

7. reset Bluetooth settings on Xiaomi

If none of these things worked, maybe the problem is with the Bluetooth system settings, and then a complete reset of the module will help, and this procedure will remove all the stored devices and return the settings to the factory settings.

How to reset your Bluetooth settings:

1. Open Settings → Applications → Application Management.
2. Click on the three dots in the upper right corner and select Show System Processes.
3. Find the Bluetooth (or Bluetooth Share) list and open it.
4. Click Warehouse → Clear the data and confirm the action.
5. Reboot your smartphone.

After the reboot:

• 🔄 Turn on Bluetooth and reconnect your headphones.
• 🔧 Check what the developer settings (Settings) → The phone. → Version. MIUI — Click 7 times) Bluetooth Debugging option is disabled (if enabled).

8. Alternative ways to connect (if Bluetooth does not work)

If your Xiaomi Bluetooth is completely out of order or your headphones are stubbornly not connected, you can use alternative audio transmission methods. Let's look at two proven options.

Connection via Bluetooth adapter (for older models)

If you have a smartphone without Bluetooth 5.0 support (e.g. Redmi) 5A), But you want to use modern headphones, buy an external Bluetooth adapter with support for aptX or LDAC. It plugs in through the connector. USB-C 3.5 mm (if there is an audio output).

Pros:

• ✅ Support for modern codecs even on older smartphones.
• ✅ More stable connection (adapters often have their own antenna).

Cons:

• ❌ Occupying the charging port.
• ❌ Additional costs (from 500 to 2000 rubles).

8.2.Use of applications for transmission of sound over Wi-Fi

If Bluetooth is completely faulty, you can transmit sound over a local Wi-Fi network.

1. Install the SoundWire or AudioRelay app on your smartphone.
2. Connect the headphones to another device (such as a laptop) through an auxiliary Bluetooth adapter.
3. Run the app on both devices and connect them to the same Wi-Fi network.
4. On a smartphone, select the transmission of sound to a laptop, and from a laptop to headphones.

This method is suitable for listening to music, but not for calls (there will be a severe delay), and also consider that the sound will be transmitted with a loss of quality.

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If your Xiaomi smartphone doesn’t see the headphones even after all the manipulations, check the hardware serviceability of the Bluetooth module. To do this, connect another device to the phone (for example, a fitness bracelet). If it is not detected, the module is defective and requires repair.

FAQ: Frequent questions about connecting Bluetooth headphones to Xiaomi