Wireless headphones have become an integral part of everyday life โ they allow you to listen to music, answer calls and watch videos without entangled wires. However, owners of Xiaomi Redmi 8 Pro sometimes have difficulties with the first connection of devices via Bluetooth. In this article, we will discuss not only the standard pairing procedure, but also nuances that will help to avoid typical errors.
The Redmi 8 Pro features a Bluetooth 5.0 module that provides a stable connection to most modern headphones, from the budget Redmi AirDots to the premium Sony WH-1000XM4. However, even with such a technique, users face problems: headphones are not located, connection is interrupted or sound is distorted. We will examine each step in detail, from preparing devices to fine-tuning the sound profile.
We will focus on specific features of MIUI (Xiaomi firmware) that can affect the connection process. For example, some versions of the system have hidden power saving settings that automatically turn off Bluetooth to save charge.
Preparation of headphones and phone for pairing
Before you start connecting, make sure both devices are ready to go.
- ๐ Headphones: Most models require at least 20-30% If the light flashes red, plug it into the charger on the first connection. 10-15 minute.
- ๐ฆ Pair mode: Most headphones have a special button (or combination) to activate the search mode. For example, Redmi AirDots needs to hold the touchpad for 5 seconds until the indicator flashes white and red.
- ๐ Resetting previous connections: If the headphones have already been connected to another device, they may need to be reset. This is usually done by holding the power button on the headphone. 10-15 seconds (up to double blinking).
Now check the phone:
- ๐ฑ Turn on Bluetooth: swipe down from the top of the screen and make sure the Bluetooth icon is illuminated. If not, tap it.
- ๐ Update the firmware: go to Settings โ The phone. โ Update the system and install the latest patches. MIUI There were bugs with the connection of some models of headphones (for example, JBL Tune 120TWS).
- ๐ซ Disable other devices: if other gadgets (fitness bracelet, column) are already connected to the phone, it is better to temporarily disconnect them to avoid conflicts.
If you are connecting your headphones for the first time, we recommend you also turn off the power saving mode in the battery settings. It can limit the operation of the Bluetooth module. To do this, go to Settings โ Battery and Performance โ Power Saving Mode and select โSwitch offโ.
โ ๏ธ Warning: Some headphone models (e.g. Huawei FreeBuds) require a proprietary app to work properly, without which touch gestures or noise cancellation may not work.
Step-by-step instructions for connecting via Bluetooth
Now, let's move directly to the interface process. Follow the instructions carefully, because the order of action is important.
- Activate the search mode on the headphones. Generally, you need to hold the power button or touch panel until the indicator flashes (colors depend on the model). For example, Xiaomi Mi True Wireless Earphones flashes orange.
- Open Bluetooth settings on your phone. Go to Settings โ Connections and Sharing โ Bluetooth (or swipe down and hold the Bluetooth icon).
- Click "Device Search." The phone will start scanning. The headphones must appear in the list of available devices under their own name (e.g., "Redmi"). AirDots_R" or "LE_BT_Headset").
- Select the headphones from the list and confirm the pairing. Some models will need to enter PIN-code (usually 0000 or 1234).
- Wait until the connection is complete. The list of devices next to the headphone name will say "Connected."
โ๏ธ Checking a successful connection
If the headphones donโt appear on the list, try the following:
- ๐ Reboot the headphones (turn off and turn on again).
- ๐ฑ Reboot your phone โ sometimes it helps to reset the Bluetooth moduleโs temporary errors.
- ๐ Make sure the headphones are near the phone (no more than 1 meter in the first connection step).
On the Redmi 8 Pro with MIUI 12+ firmware, there is a hidden โFast Connectionโ feature for Xiaomi devices. If you connect headphones of this brand (for example, Mi Air 2 Pro), just open the headphone case next to the phone - a pop-up window with a suggestion of pairing will appear.
Setting up a sound profile and codecs
Once connected successfully, you should optimise your audio settings for better quality, and by default, your phone uses a standard A2DP (for streaming music) and HSP/HFP (for calling), but you can choose more advanced codecs if your headphones support them.
To change the codec:
- Go to Settings โ Connections and Sharing โ Bluetooth.
- Slip the gear icon next to the connected headphones.
- Select "Sound Quality" or "Audio Codec" (depending on the version of MIUI).
- Choose the best one from the available options: SBC is versatile but with mediocre quality. AAC is the best balance for music (recommended for iPhone-compatible headphones); aptX or LDAC is for high-quality sound (requires headphone support).
| Codec | Bitreit | Delay. | Suitable for |
|---|---|---|---|
| SBC | 328 kbps | Medium | Basic reproduction |
| AAC | 250-320 kbps | Low. | Music, podcasts |
| aptX | 352 kbps | Minimum | Games, videos |
| LDAC | up to 990 kbps | Tall. | Audiophile sound |
If you don't have a codec selection option in your settings, your firmware doesn't support it, so you can try installing an alternative player (like Poweramp or USB Audio Player PRO) that lets you manually select the codec.
โ ๏ธ Attention: Codec LDAC It gives you better sound quality, but it can stutter when you have a weak Bluetooth signal. AAC.
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If after connecting the sound is only in one headphone, check the Bluetooth settings item "Monosound" - it must be turned off.
Solving common connection problems
Even after successful pairing, Redmi 8 Pro users may face typical problems, including the most common and ways to fix them.
The headphones are plugged in, but there's no sound.
Causes and solutions:
- ๐ Wrong sound profile: in Bluetooth settings, select headphones โ "Use it for" โ Check "Media Audio" and "Calls".
- ๐ง Hardware malfunction: try connecting the headphones to another device. If there's no sound, there's a problem with the headphones.
- ๐ The sound in the system is turned off: check the volume slider and the "Do not disturb" mode".
Permanent connection breaks
What to do:
- ๐ถ Interference from other devices: Disable nearby 2.4GHz routers, microwaves or other sources of interference.
- ๐ Weak charge of headphones: charge them up to 50% or more.
- ๐ฑ Errors of Bluetooth module: go to Settings โ Annexes โ Application management โ All applications, find "Bluetooth", clear cache and data.
The headphones are not in search.
Possible causes:
- ๐ Headphones are not in pairing mode: turn them off and turn them on again, holding the power button 10+ seconds.
- ๐ต Bluetooth-module of the phone is locked: check if the mode is not turned on โIn the planeโ or whether restrictions for applications are activated.
- ๐ Conflict with other devices: Remove all saved Bluetooth devices in the settings and try to connect again.
What if the headphones are connected to only one channel?
Optimizing the work of headphones for calls and music
The wireless headphones on the Redmi 8 Pro can be customized to specific tasks, whether itโs listening to music or making frequent calls.
For music and video
- ๐ต Choose the aptX codec or AAC Bluetooth settings for better quality.
- ๐ Turn off sound processing: in sound settings (Settings) โ Sound and vibrations, turn off "MIUI Sound Enhancer โ It can distort the sound.
- ๐ง Use even distribution of sound: in the headphone settings (if any), select "Balanced" mode instead of "Bass Boost".
For calls.
- ๐ Activate the mode "HD-voice (if supported by the operator) for this purpose in the settings SIM-cards, turn on "Volte".
- ๐ค Check the microphone: during the call, touch the microphone icon on the screen - if it is crossed out, the microphone is turned off.
- ๐ Turn off noise cancellation (if the conversation is in a noisy place) - sometimes it worsens legibility.
For gamers, it's important to have minimal latency.
- ๐ฎ Choose the aptX Low Latency codec (if the headphones support it).
- ๐ฑ Enable Performance Mode in Settings โ Battery โ Performance mode.
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For stable headphone performance during games, turn off MIUI background optimization: go to Settings โ Applications โ Special Rights โ Battery Optimization and select โNo Limitsโ for the game.
How to Reset Bluetooth Settings on Redmi 8 Pro
If the headphones are plugged in with errors or the phone doesn't see new devices, resetting Bluetooth can help, which will remove all the stored devices and return the module settings to factory settings.
Instructions:
- Go to Settings โ System and device โ Additional โ Resetting.
- Select โNetwork Settings Resetโ (this will also reset Wi-Fi and mobile data).
- Confirm the action by entering PIN-code.
- After restarting the phone, try connecting the headphones again.
If the reset didnโt work, try a more radical method โ clearing the Bluetooth appโs data:
- Go to Settings โ Applications โ Application Management โ All applications.
- Find the "Bluetooth" list and tap it.
- Select "Storage" โ "Clear Data" and "Clean Cache".
- Reboot the phone.
โ ๏ธ Attention: Resetting Bluetooth settings will remove all stored devices, including smartwatches, fitness bracelets and automotive systems. MAC-Addresses of important devices (as indicated in the connection information) to quickly reconnect them.
Compatible with Redmi 8 Pro with popular headphone models
The Redmi 8 Pro supports most modern wireless headphones, but some models may have nuances. Below is a table of compatibility with popular devices:
| Model headphones | Support for codecs | Features of connection | Recommendations |
|---|---|---|---|
| Xiaomi Redmi AirDots | SBC, AAC | Automatic connection when opening the cover | Update the headphone firmware through Mi Home |
| Sony WH-1000XM4 | SBC, AAC, LDAC | Requires Sony Headphones Connect installation | Choose an LDAC codec for the best sound |
| Apple AirPods Pro | SBC, AAC | There is no automatic switching between devices | Use AAC for minimal delays |
| JBL Tune 120TWS | SBC | Sometimes you need to manually reset before connecting. | Hold the buttons on both headphones for 10 seconds to reset |
| Huawei FreeBuds 4i | SBC, AAC | It works without a branded application, but without EQ. | Turn off noise cancellation to save battery |
For Xiaomi headphones (for example, Mi True Wireless Earphones 2), it is recommended to install the branded Mi Home app.
- Update the headphone firmware.
- To tune sensory gestures.
- Check the charge level of each headphone separately.
If you use active noise cancellation (ANC) headphones, note that the Redmi 8 Pro may not work as smoothly due to the limitations of the Snapdragon 655 processor.
- Turn off the ANC in noisy places (such as the subway) to avoid interference.
- Use your headphones in Transparency mode for conversations.