Modern smartphones Xiaomi, Redmi and Poco offer excellent opportunities for working with sound, but the pairing process can vary depending on the type of headset and version of the shell MIUI or HyperOS. Users often face the fact that the device does not see headphones, the sound is transmitted with a delay or only one speaker. Understanding the nuances of the connection helps to avoid unnecessary calls to the service center.
In this article, we will look at all the ways of connecting, from classic wired models to modern TWS (True Wireless Stereo) systems, you will learn how to enter pairing mode correctly, what settings to activate for high-quality sound and what to do if standard methods do not work.
Donβt ignore the software features, as Xiaomiβs power-saving algorithms sometimes block the periphery.Weβll look at specific steps to activate high-resolution codecs and adjust button management.This guide will help you quickly establish communication between your phone and the speaker system.
Connecting wired headphones via 3.5mm connector and USB-C
The easiest way to access audio is to use a wired connection. New Xiaomi models often lack a standard 3.5mm connector, so you have to rely on USB Type-C adapters or ports. If your device has a minijack, just insert the plug before the characteristic click.
If you use an adapter or a USB-C headset, the system must automatically identify the external device. Sometimes you need permission to access the microphone that pops up on the screen. Make sure the case does not overlap the port, as this is a common cause of poor contact.
β οΈ Attention: Cheap adapters without built-in DAC (Digital Analog Converter) may not work with Xiaomi's flagship models.Use certified accessories to ensure compatibility.
To check the connection quality, go to the settings menu. The path usually looks like: Settings β Sound and vibration β Sound quality and effects. Here you can activate Mi Sound Enhancer to improve track detail.
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If the sound in the wired headphones is quiet, try turning off the absolute volume level in the developer settings, but do it carefully so as not to damage your hearing.
The pairing of Bluetooth headsets and TWS-headphone
Wireless connection requires more precise actions. First of all, the headset needs to be put into search (pairing) mode. For most Mi True Wireless models, you need to remove the headphones from the case and pinch the touch zones or physical buttons for 5-7 seconds before the indicator flashes.
On your smartphone, open the notification curtain and (click) the Bluetooth icon or go to Settings β Bluetooth. Make sure the slider is activated. From the list of available devices, select the name of your headset. The process takes no more than 10-15 seconds.
- π§ Make sure the headphones are at least 20% charged, otherwise they may not enter pairing mode.
- π± Keep your smartphone and headset no more than 1 meter away during the first connection.
- π If the device is found but not connected, remove old profiles from the list of previously used ones.
- π Check if the case is discharged. TWS-headphones, as it is responsible for transmitting the signal.
It's important to note that Bluetooth can have range limitations. Walls and other electronic devices cause interference. Try not to get too far away from your phone for stable operation, especially if you're using an AAC or aptX codec.
Customization of sound and codecs in MIUI and HyperOS
Once you've successfully connected, you should optimize your audio output options. Xiaomi shells offer advanced settings hidden in the developer menu, which allows you to use advanced codecs if your headset supports them.
To get into the hidden menu, go to Settings β About Phone and quickly click on MIUI 7 times. Then go back, select Additional β For Developers. Find the Audio or Bluetooth Audio Codec section.
Here you'll see a list of available codecs. Standard SBC provides basic quality, but for Hi-Res audio, it's better to choose LDAC, aptX HD, or LHDC. The choice depends on the hardware support of your headset.
| Codec | Bitrate (kbit/s) | Quality. | Compatibility |
|---|---|---|---|
| SBC | 328 | Basic | All devices. |
| AAC | 256 | Good. | iOS, Android |
| aptX | 352 | High. | Qualcomm |
| LDAC | 990 | Hi-Res | Sony, flagships |
β οΈ Note: Use of high resolution codecs (LDAC, LHDC) It increases your smartphone battery consumption and headphones, activate them only to listen to quality music.
Use of the Xiaomi Earbuds app
For owners of the proprietary peripherals, there is a specialized application Xiaomi Earbuds. It allows you not only to connect the device, but also to deeply customize its functionality. You can download the software from Google Play or GetApps.
Once you start the app and connect the headset, you'll have access to the equalizer, adjust the control gestures, and update the headphone firmware, which is critical to fixing bugs that may have been in the factory version of the software.
Why update the headphone firmware?
You can set up a double or triple tap to call an assistant, switch tracks, or activate transparency mode, and you can also find headphones if you lose one indoors.
Solving Connection and Sound Problems
Sometimes the pairing process is not smooth. If the phone sees the headset but says "Did not connect", try resetting Bluetooth. To do this, in the Bluetooth menu, click on the gear next to the device and select "Forget the device".
If the problem persists, reset the headset completely, usually by holding the buttons on the case or the headphones themselves for a long time (up to 15-20 seconds) until the color of the indicator changes.
- πΆ Make sure your smartphone doesnβt have βDo Not Disturbβ or βSilenceβ modes that block media sounds.
- π Reboot your smartphone to clear the cache of Bluetooth services.
- π§Ή Clean dynamic headphone mesh of earwax that can block sound.
In rare cases, A2DP and HFP profiles conflict. Try switching the media and ring switches to the Bluetooth settings of a particular device, which helps when the music is playing but the person you're talking to isn't listening.
βοΈ Diagnostics of Sound Problems
FAQ: Frequently Asked Questions
Why Xiaomi headphones donβt connect to the phone?
How to connect a headset to two Xiaomi phones at the same time?
What to do if only one headphone is working?
Does the case affect the quality of the Bluetooth signal reception?
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The stability of the connection depends not only on the Bluetooth version, but also on the absence of interference in the air and the relevance of the firmware accessories.