Xiaomi wireless headphones have long ceased to be just an accessory for listening to music β they have become a full-fledged tool for calls, conferences and voice control. However, many users face problems: the interlocutor does not hear well, noises appear, or the microphone does not work at all. In this article, we will understand how to set up headphones for quality calls, which Xiaomi models are better for conversations, and what to do if there are problems.
We analyzed user reviews, the technical specifications of popular models (AirDots 3 Pro, Buds 4, FlipBuds Pro) and the official recommendations of the manufacturer, and it turned out that 80% of problems with the microphone are solved by correctly configuring the smartphone and the headphones themselves without contacting the service. In this article, you will find step-by-step instructions, comparison tables and unique life hacks to improve voice transmission that are not described in the standard documentation.
What Xiaomi models are best for calling
Not all Xiaomi wireless headphones are equally good for conversation, because of the number of microphones, noise reduction support, and Bluetooth codec quality, and here are the key models to consider if you want clear voice:
- π§ Xiaomi AirDots 3 Pro β 3 microphones with cVc 8.0 technology for noise reduction, support AAC Adaptive for a stable connection.
If you need headphones solely for calls, look for models with Bluetooth 5.2+ support and Dual-Mic Noise Cancellation technology. For example, AirDots 3 Pro tests show 30% better background noise suppression compared to Air 2 SE.
| Model | Number of microphones | Noise reduction technology | Support for codecs | Quality of calls (out of 10) |
|---|---|---|---|---|
| AirDots 3 Pro | 3 | cVc 8.0 + AI | AAC, aptX Adaptive | 9.5 |
| Buds 4 | 2 | Adaptive + Wind Protection | AAC, LC3 | 9.0 |
| FlipBuds Pro | 4 (2 on the headphone) | Dual-Mic + semi-open design | AAC, aptX | 8.5 |
| Air 2 SE | 2 | Basic cVc | AAC, SBC | 7.0 |
Step-by-step setting up headphones for calls
Even the most advanced headphones wonβt be good at voice if you donβt set them up correctly. Follow this instruction to optimize the microphone:
- Activate the "For Calls" mode in the Mi Earphones app (if available for your model).
βοΈ Preparing headphones for calls
For models that support ANC (active noise reduction), it is recommended to turn off the ANC during calls if you are in a noisy place. This feature can distort voice. Instead, turn on Transparency mode (if any) - it better transmits natural sound.
β οΈ Note: If you use headphones with iPhone, priority codec AAC This can cause voice delays, in which case try connecting to an Android device or using your headphones in mono mode (one earphone).
How to Improve Voice Transmission Quality: 7 Ways to Work
If your partner complains that they canβt hear you well, try these methods:
- π Keep the microphone closer to your mouth β in most Xiaomi models, the microphone is located on the headphone leg. The optimal distance is 1-2 cm from the corner of the mouth.
- π¬οΈ Avoid strong winds β even the best windproof microphones (Buds 4) can transmit noises when gusts are above 15 m/s.
- π± Use headphones with the same phone theyβre connected to β switching between devices (e.g., from phone to laptop) may cause you to lose microphone sync.
- π Charge your headphones until 50% and higher, with a low charge (<20%) Some models automatically reduce voice quality to save energy.
π‘
If you make frequent calls outside, stick a thin layer of foam on the microphone (you can cut it out of the headphone package) to reduce wind noise without compromising your voice quality.
For owners of Xiaomi AirDots 3 Pro and Buds 4, a hidden feature called Voice Improvement is available.
- Open the Mi Earphones app.
- Go to Settings β Call Mode β Improve voice.
- Turn on the slider and select the gain level (recommended "Mediocre").
What to do if the microphone doesnβt work at all?
Common Problems and Their Solutions
Even after you set it up properly, you can have problems, and here are the most common ones and how to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Interlocutor hears an echo | Conflict with other Bluetooth devices | Disconnect all other gadgets from the phone, reconnect the headphones |
| Voice interrupted | Weak Bluetooth signal | Bring the phone closer to the headphones (maximum 10 meters without obstacles) |
| The microphone only works in one headphone. | Wrong Bluetooth profile | In Bluetooth settings, select the Headset profile |
| Background noise is getting worse | ANC mode is activated during the call | Turn off the ANC or switch to Transparency mode. |
If the headphones are connected but the microphone is not working, check:
- Permissions for Mi Earphones (Mic access must be enabled)
- Phone settings: Settings β Applications β Permissions β Microphone.
- Updates to the firmware headphones (in the application Mi Earphones).
β οΈ Note: Some Xiaomi smartphones (such as the Redmi Note 10) have a bug that prevents the headset microphone from activating when you first connect.Solution: Reboot your phone and reconnect your headphones.
Comparison with competitors: why Xiaomi can lose
In the up to 5,000-ruble segment, Xiaomi headphones offer some of the best specs for calls, but they have competitors that do better in certain scenarios:
However, Xiaomi wins in the following parameters:
- β‘ Fast connection to Xiaomi ecosystem (smartphones, laptops, tablets).
- π° Price/quality ratio β AirDots 3 Pro is cheaper than Galaxy Buds2 Pro at 30-40%.
- π Flexibility of settings through the Mi Earphones app.
π‘
If you need headphones for calls in the office or at home, Xiaomi is the best choice. For outdoor or windy conditions, consider alternatives with improved microphone protection.
How to use Xiaomi headphones for conferences in the Zoom/Teams
Xiaomiβs wireless headphones can be used not only for regular calls, but also for online meetings. Here are the key settings for Zoom, Microsoft Teams and Google Meet:
- In the application settings, select headphones as the input device (Microphone) and output (Dynamics).
- Turn off the built-in noise processing in the program (such as Zoomβs Noise Cancel) if it conflicts with headphone noise cancellation.
- Activate the "For Calls" mode in Mi Earphones (if available).
- Close other applications that use the microphone (such as voice assistants).
For Xiaomi Buds 4 and later, the branded "Conference Mode" feature is available, which improves the legibility of voice in group calls.
- Open Mi Earphones.
- Go to Settings β Call Mode β Conference Mode.
- Activate the slider and select the microphone gain level.
β οΈ Attention: Microsoft Teams may echo when the headphones are connected to the phone and the phone is connected to the PC via Bluetooth or cable. Solution: connect the headphones directly to the computer.
What to do if Xiaomi headphones are not connected for calls
If the headphones connect to the phone but donβt work like a headset (donβt transmit voice), follow these steps:
- Check your Bluetooth profile: Settings β Bluetooth β Click on your headphones β Connection profile Make sure you have both your headset (HSP) and hands-free device (HFP) profiles selected.
- Reset network settings (if problem after OS update): Settings β System β Reset β Reset Wi-Fi, mobile network and Bluetooth settings
- Update the firmware of the headphones through Mi Earphones (Update section).
- Try connecting to another device β if the microphone works, the problem is with the phoneβs settings.
If nothing helps, do a full reset of headphones:
- Put the headphones in the case.
- Press the touchpad on both headphones for 20 seconds (until the red-blue light flashes).
- Reconnect via Bluetooth.