How to connect wireless headphones to Xiaomi Redmi: a complete guide with solutions to problems

Wireless headphones have become an integral part of everyday life, and Xiaomi Redmi smartphones are among the most popular devices to use them, but even with such a common technology, users often face difficulties: If you're not on the list of available devices, if you're not on the sound, if you're not on the phone, if you're on the phone, you're on the phone, if you're on the phone, you're on the phone, and if you're on the phone, you're on the phone, you're on the phone, you're on the phone, you're on the phone, and you're on the phone. 9A up to the flagship Redmi K60 Pro.

We're going to look at not only the basic pairing procedure, but also the nuances that are rarely mentioned in the official instructions, such as why Redmi Buds 4 Pro headphones may not connect to a smartphone of the same brand due to conflicting Bluetooth versions, how to reset the headphones to the factory if they "forgot" your phone, and what to do if the sound goes to only one earphone.

If you've never connected a wireless headphone before, or if you've encountered errors like "Unconnected" or "Device is not supported," this guide will become your cheat sheet. And for power users, we've prepared advanced tips like how to turn on the device. LDAC to improve sound quality or set up automatic headphone connection when opening the case.

1.Preparation: What to check before connecting

Before you start pairing, make sure your headphones and smartphone are ready to connect. Often problems arise from small things that are easy to miss:

• 🔋 Headphones and smartphones charge. If the headphones are under 20%, they may not be included in the search mode. Redmi Buds 3 Lite, for example, the charge indicator flashes red when the battery level is low.
• 📱 Outdated Redmi models (like Redmi 5 or Redmi Note 4) only support Bluetooth 4.2, which may limit the functionality of modern headphones.
• 🎧 Headphone compatibility. Some models (e.g. Sony) WH-1000XM5) require special codecs that are not in the firmware MIUI default.
• 🔄 Software updates: Check if the latest version is installed on the smartphone MIUI. In older versions there were bugs with Bluetooth connection LE Audio.

Pay special attention to the headphone pairing mode. Many models (for example, Redmi AirDots or Haylou) GT6) They automatically go into search mode when they first turn on, but then they have to be manually reset:

1. Turn off the headphones.
2. Press the power button (or touchpad) for 10-15 seconds until the indicator flashes red and white (the combinations may differ from one model to another).
3. After resetting, the headphones will appear in the list of available devices as new.

⚠️ Note: If you are connecting Redmi Buds 4 Active headphones or other models with Dual Device Connection support, make sure they are not connected to another device (e.g. laptop or tablet.

2. Step-by-step instructions: how to connect headphones to Xiaomi Redmi

The pairing process is the same for most Redmi models, but may vary slightly depending on the version. MIUI. Let’s take a look at a universal algorithm:

1. Activate Bluetooth on your smartphone: Open Settings → Connections and sharing → Bluetooth and move the slider to the "On" position. Alternatively, you can swipe down from the top edge of the screen and click on the Bluetooth icon in the Quick Settings panel.
2. Put the headphones in pairing mode: For most Redmi Buds models, you need to remove them from the case and pinch the touchpad for 3 seconds until the indicator starts flashing white, JBL Tune 125TWS) You may need to press and hold the power button.
3. Find headphones in the list of devices: In the Bluetooth menu on the smartphone will appear the name of your headphones (for example, Redmi Buds 4 Pro or the name of the headphone). LE-M2126 For some Haylou models. Click on them.
4. Confirm pairing: If necessary, compare the codes on the smartphone screen and in the instructions for the headphones (usually 0000 or 1234).

On some Redmi models (e.g. Redmi Note 12 Pro)+) After the connection, a notification will appear about the possibility of configuring additional functions, such as:

• 🎵 Equalizer (in the Settings menu) → Sound. → equalizer).
• 🔊 "For Games" mode (reduces sound latency).
• 📞 Auto-responding to calls (with double touch of the headphone).

Are the headphones charged (minimum 30%)|

Is Bluetooth on your smartphone |

Headphones in pairing mode (blinking indicator)|

No active connections to other devices-->

⚠️ Warning: If the headphones are connected but only one of them is sounded, check if Mono mode (unilateral sound) is activated. → Headphone settings → Sound mode and select Stereo.

3. Problem Solving: Headphones don't plug in or turn off

Even after pairing correctly, there can be failures, and let's look at the most common errors and how to fix them:

If Redmi Buds or other Xiaomi models are permanently turned off, try the following:

1. Remove the device from the list of conjugates (Bluetooth settings) → Press the headphones. → Forget the device).
2. Reboot your smartphone and headphones.
3. Reconnect the headphones.
4. If the problem persists, reset your network settings on your smartphone (Settings) → System system → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth).

For models with Bluetooth 5.0+ (For example, Redmi Note 11 Pro can help enable dual audio codec:

1. Activate Developer Mode (click 7 times on the MIUI version in Settings → About Phone).
2. Go to Settings → Additional → For developers.
3. Find the Bluetooth Codec option and select AAC or aptX (if supported).

4. Sound optimization: how to improve the quality of playback

By default, Xiaomi Redmi uses standard audio settings that don’t always unlock the potential of wireless headphones. Here are a few ways to improve the sound:

• 🎛️ Equator: Go to Settings → Sound. → Equalizer and select a preset (like Bass or Rock) or create your profile. For Redmi Buds 4 Pro headphones, it is recommended to increase the average frequencies by 2-3 dB for better vocal transmission.
• 🔊 Bluetooth Codec: If your headphones support aptX or LDAC, Include them in the developer settings (see previous section). This is especially true for Bluetooth 5.2 models.+.
• 🎧 Headphone settings: In some models (e.g. Haylou) GT6) there are branded applications (Haylou Fun) where you can adjust noise reduction, microphone sensitivity and gestures.

For music lovers, it's important to understand that sound quality is not just a headphone, but a source, for example, streaming services like Spotify or Yandex Music, by default, deliver the sound in a compressed format to get the most out of it. LDAC or aptX, you need to:

1. In the application settings, select Extreme or Hi-Res quality.
2. Download tracks in format FLAC or WAV (For example, through Tidal or Qobuz).
3. Disable traffic saving functions in the smartphone settings.

If you use headphones with active noise cancellation (ANC), If you look at the intensity level, you'd better turn on Max in noisy places like subways, airplanes. ANC, In quiet rooms, Transparency (transparency mode) is used to hear the surrounding sounds.

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After the update MIUI You've lost the sound in your headphones, try clearing the cache of the Bluetooth app. → Annexes → Application management → Systemic → Bluetooth and press Clear Cache.

5. Automatic connection and additional functions

Modern Xiaomi headphones (such as Redmi Buds 5 Pro) support smart features that make them easier to use:

• 🔄 Auto Connection: The headphones automatically connect to the smartphone when removed from the case.To enable this feature, go to Bluetooth Settings → Headphone settings → Auto-connection.
• 🎵 Control gestures: Double touch for playback/pause, triple touch for track switching. Set up gestures in a proprietary app (e.g. Mi Earphones).
• 📱 Dual Connection: Some models (e.g. Redmi Buds 4 Pro) can connect to two devices at the same time (e.g., a smartphone and a laptop).

To activate the dual connection:

1. Connect the headphones to the first device.
2. Put them in pairing mode (usually by holding the touchpad).
3. Connect to the second device. Now the headphones will automatically switch between them depending on the activity.

If the automatic connection does not work:

• Check if the feature is enabled in Bluetooth settings.
• Make sure the headphones are not connected to another device.
• Update the firmware of headphones through the branded application.

⚠️ Warning: Dual connection may cause delays in audio when switching between devices. If you play games or watch videos, it is better to turn it off.

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For stable automatic connection headphones must support Bluetooth 5.0 protocol+ and have the right firmware.

6.Compatibility: Which Headphones Work Best With Xiaomi Redmi

While Xiaomi Redmi supports most wireless headphones, some models show better compatibility thanks to optimization in the headphones. MIUI. Here's a table of recommendations:

If you are planning to buy new headphones specifically for Redmi, pay attention to:

• 🔗 Codec Support: Better for music than aptX or LDAC, play-off — AAC low-latency.
• 🔋 Autonomy: Headphones with a 500 case+ mAh will last longer (for example, Redmi Buds 5 – up to 30 hours).
• 🎧 Noise suppression: Hybrid ANC (Redmi Buds 4 Pro is more efficient than passive.

For gamers, it's important to have a latency. In Xiaomi headphones, it's like,

• ~80ms in Game Mode (e.g. Redmi Buds 4 Active).
• ~120 ms in standard mode.
• ~200+ ms LDAC (not recommended for games).

7. Update of the firmware of headphones and smartphone

Manufacturers regularly release updates for headphones that fix bugs and add new features. For example, in the firmware for Redmi Buds 4 Pro version 4.7.1 improved connection stability and added support. LE Audio.

To update the headphone firmware:

1. Install the proprietary app: For Redmi Buds, Mi Earphones (available on Google Play). For Haylou, Haylou Fun.

Connect the headphones to your smartphone.

Open the app and go to the Update section.

If a new version is available, follow the instructions on the screen.

For updates MIUI smartphone:

1. Go to Settings → About the phone → System update.
2. Click Check for updates.
3. If the update is available, download and install it.

⚠️ Warning: Don't interrupt the process of updating the firmware of the headphones! If the headphone battery runs out during the upgrade, they may fail%.

After the upgrade, you may need to re-arrange the headphones, and check if the individual settings (such as gestures or equalizer) have reset.

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

If the Bluetooth on the smartphone is damaged or the headphones do not support wireless connection, you can use alternative methods:

• 🎵 Bluetooth Adapter: Connect a USB-Bluetooth Adapter (e.g. TP-Link) UB400) smartphone-wise OTG-This is true for older Redmi models with damaged Bluetooth modules.
• 🔌 3.5mm audio output: If your Redmi has a headphone jack (e.g. Redmi) 9A), Use wired headphones or an adapter for wireless models with support for aux-in.
• 📱 Wi-Fi audio applications: For example, SoundWire or AudioRelay let you stream audio from your phone to your headphones over a local network.

To connect via USB-Bluetooth adapter:

1. Connect the adapter to the smartphone through OTG.
2. Put the headphones in pairing mode.
3. In the Bluetooth settings of the smartphone, select headphones from the list (they can be displayed as UB400 Audio or similar).

If you are using a 3.5mm adapter, please note that:

• The sound quality will be limited by the capabilities of the DAC smartphone.
• Some functions (such as noise reduction or gestures) will not work.
• A separate adapter with support may be required for the microphone CTIA/OMTP.

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If your Redmi does not have a 3.5mm connector, but supports USB-C, You can use headphones with a connector. USB-C (for example, 1MORE Dual Driver USB-C). They connect directly without Bluetooth and give more stable sound.

FAQ: Answers to Frequent Questions