Xiaomi wireless headphones are some of the most popular TWS-But even with these devices, users sometimes have difficulty pairing with a smartphone for the first time, especially when it comes to models with advanced chips (like Qualcomm). QCC3040 Redmi Buds 4 Pro, which require specific settings for full operation.
In this article, you'll find not only basic connectivity instructions, but also solutions to common problems: why one earbud doesn't work, how to reset your headset, what to do if Android can't see the device, and also unique chips for smartphone owners. Xiaomi/Poco/Redmi, which allow you to activate hidden headphone functions (for example, low latency in games).
1. Preparing Xiaomi headphones for connection
Before you enter, make sure that your TWS-Most Xiaomi models (including Mi True Wireless Earphones 2, Redmi Buds 3 Lite, Xiaomi Buds 4) have a similar activation algorithm, but there are nuances:
- 🔋 Charging headphones and case: Make sure the headphone charge level is at least 30% (the indicator on the case should burn white or green). If the indicator is red, connect the case to charge for 10-15 minutes.
- 📦 Case extraction: Remove both earbuds from the charger case. Many models (e.g. Redmi Buds 4 Active) automatically turn on when removed.
- 🔄 Reset to factory settings: If the headphones have already connected to another device, reset (press the button on the case for 10-15 seconds before flashing red/white).
Important: Some models (such as the Xiaomi FlipBuds Pro) have a physical on button on the headphone case, in which case you need to hold it for 2-3 seconds before connecting to the beep.
2. Step-by-step instruction: how to connect headphones to Android
The connection algorithm is the same for all Android 8.0 and newer smartphones, but additional features are available to owners of Xiaomi devices (for example, quick binding via MIUI).
- Activate Bluetooth on your smartphone: Open Settings → Connections → Bluetooth. Translate the slider to the “On” position (or click on the Bluetooth icon in the notification bar).
- Put the headphones in pairing mode: For most models: press the button on the case for 3-5 seconds before the white indicator flashes. For Xiaomi Buds 3T Pro: touch the touchpad on both headphones simultaneously for 5 seconds.
Find the device in the list
- In the Bluetooth menu on the smartphone will appear the name of your headphones (for example, Redmi Buds 4 Lite).
- Click on the name and confirm the connection.
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If the headphones are connected but the sound is intermittent, try turning off the dual audio feature in Bluetooth settings, which can create conflicts when transmitting sound to multiple devices at once.
4. Hidden Xiaomi headphone features for MIUI owners
Xiaomi MIUI-based smartphones have unique capabilities when working with branded headphones. For example, in the Redmi Buds 4 Pro model, you can activate low latency mode (up to 55 ms), which is critical for mobile games.
- 🎮 Low latency: Open Settings → Connections → Bluetooth, click on the gear icon next to the headphone name and activate the Low Latency option.
- 🎧 Adaptive noise cancellation: In the same menu, turn on ANC (Available for Xiaomi FlipBuds Pro and Buds 4 Pro).
- 🔊 Equalizer setting: Install the Mi Earphones app and select one of 12 presets (like Bass Boost or Voice).
- Check synchronization: After reset, take the headphones out of the case and wait until they are automatically synchronized (indicators should flash synchronously).
If the problem is in the hardware, try the following steps:
- 🔊 Clean the contacts: Wipe the metal contacts on headphones and in the case with an alcohol wipe (oxidation can prevent charging).
- 🔋 Check the case: Connect the charging case to another cable or power source. Sometimes the problem lies in a faulty case battery.
- 📱 Test on another device: Connect your headphones to another smartphone or PC to rule out an Android issue.
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If one Xiaomi headphone stopped working after falling or getting moisture, do not try to disassemble it yourself - this will lead to a loss of warranty.
6.Sound optimization: equalizer and codec for Xiaomi headphones
Even Xiaomi’s budget models (like the Redmi Buds 3 Lite) can deliver high-quality sound when set up correctly.
- 🎛️ Equator: Use the built-in equalizer in Settings → Sound. → Equalizer or install a third-party application (e.g. Wavelet).
- 📶 Bluetooth Codec: Choose aptX or for better quality AAC (How to do this – see Section 3).
- 🔇 Noise suppression: In models with ANC (For example, Xiaomi Buds 4 Pro, set the noise level in the Mi Earphones app.
For bass lovers, we recommend the following equalizer settings (suitable for most Xiaomi models):
| Frequency (Hz) | Level (dB) |
|---|---|
| 60 | +4 |
| 230 | +3 |
| 910 | 0 |
| 3.6 kHz | -1 |
| 14 kHz | +2 |
If you use headphones to watch videos or games, turn on low latency (see section 4) and turn off Bluetooth’s energy-saving features:
- Go to Settings → Battery → Battery mode.
- Choose Performance or No Limits for apps that use headphones.
7.How to disable and connect Xiaomi headphones without resetting
If you need to temporarily turn off your headphones (for example, to connect them to another device), you do not need to perform a complete reset.
- Manually Disable: Open Settings → Connections → Bluetooth. Click on the gear icon next to the headphone name and select Unplug.
Back in the case.
Xiaomi
Reconnect.
- Take the headphones out of the case – they will automatically turn on Bluetooth.
- On your smartphone, click on the headphone name in the list of Bluetooth devices.
If the headphones don’t automatically connect, check:
- 🔄 Autoconnection settings (see Section 4).
- 📱 Bluetooth Permits: Make sure that Bluetooth is allowed for applications (such as Spotify or YouTube.
- 🔋 Headphone Charge: If the charge level is below 10%, auto-connection may not work.
⚠️ Note: If you have connected your headphones to Windows or macOS, they may “forget” your Android settings. In this case, reset (see section 1) and reconnect.