How to talk wireless headphones Xiaomi: from connection to fine tuning

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:

  • 🎧 Xiaomi AirDots 3 Pro – 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.

ModelNumber of microphonesNoise reduction technologySupport for codecsQuality of calls (out of 10)
AirDots 3 Pro3cVc 8.0 + AIAAC, aptX Adaptive9.5
Buds 42Adaptive + Wind ProtectionAAC, LC39.0
FlipBuds Pro4 (2 on the headphone)Dual-Mic + semi-open designAAC, aptX8.5
Air 2 SE2Basic cVcAAC, SBC7.0

πŸ“Š What Xiaomi headphones do you use for calls?
AirDots 3 Pro
Buds 4
FlipBuds Pro
Another model
I don't use Xiaomi.

Step-by-step setting up headphones for calls

Even the most advanced headphones won’t be good at voice if you don’t set them up correctly. Follow this instruction to optimize the microphone:

  1. Activate the "For Calls" mode in the Mi Earphones app (if available for your model).

β˜‘οΈ Preparing headphones for calls

Done: 0 / 4

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.

⚠️ 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 can’t hear you well, try these methods:

  • πŸ”Š Keep the microphone closer to your mouth – 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.
  • 🌬️ Avoid strong winds – even the best windproof microphones (Buds 4) can transmit noises when gusts are above 15 m/s.
  • πŸ“± Use headphones with the same phone they’re connected to – switching between devices (e.g., from phone to laptop) may cause you to lose microphone sync.
  • πŸ”‹ Charge your headphones until 50% and higher, with a low charge (<20%) Some models automatically reduce voice quality to save energy.

πŸ’‘

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.

  1. Open the Mi Earphones app.
  2. Go to Settings β†’ Call Mode β†’ Improve voice.
  3. Turn on the slider and select the gain level (recommended "Mediocre").

What to do if the microphone doesn’t work at all?
Check to see if the microphone holes are contaminated (clean with a soft brush). If the problem persists, reset the headphones to factory settings: press both touch panels for 15 seconds until the red light flashes.

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 causeDecision
Interlocutor hears an echoConflict with other Bluetooth devicesDisconnect all other gadgets from the phone, reconnect the headphones
Voice interruptedWeak Bluetooth signalBring the phone closer to the headphones (maximum 10 meters without obstacles)
The microphone only works in one headphone.Wrong Bluetooth profileIn Bluetooth settings, select the Headset profile
Background noise is getting worseANC mode is activated during the callTurn off the ANC or switch to Transparency mode.

If the headphones are connected but the microphone is not working, check:

  1. Permissions for Mi Earphones (Mic access must be enabled)
  2. Phone settings: Settings β†’ Applications β†’ Permissions β†’ Microphone.
  3. Updates to the firmware headphones (in the application Mi Earphones).

⚠️ 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:

    • ⚑ Fast connection to Xiaomi ecosystem (smartphones, laptops, tablets).
    • πŸ’° Price/quality ratio – AirDots 3 Pro is cheaper than Galaxy Buds2 Pro at 30-40%.
    • πŸ”„ Flexibility of settings through the Mi Earphones app.

    πŸ’‘

    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

    Xiaomi’s 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:

    1. In the application settings, select headphones as the input device (Microphone) and output (Dynamics).
    2. Turn off the built-in noise processing in the program (such as Zoom’s Noise Cancel) if it conflicts with headphone noise cancellation.
    3. Activate the "For Calls" mode in Mi Earphones (if available).
    4. 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.

    1. Open Mi Earphones.
    2. Go to Settings β†’ Call Mode β†’ Conference Mode.
    3. Activate the slider and select the microphone gain level.

    ⚠️ 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 don’t work like a headset (don’t transmit voice), follow these steps:

    1. 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.
    2. Reset network settings (if problem after OS update): Settings β†’ System β†’ Reset β†’ Reset Wi-Fi, mobile network and Bluetooth settings
    3. Update the firmware of the headphones through Mi Earphones (Update section).
    4. Try connecting to another device – if the microphone works, the problem is with the phone’s settings.

    If nothing helps, do a full reset of headphones:

    1. Put the headphones in the case.
    2. Press the touchpad on both headphones for 20 seconds (until the red-blue light flashes).
    3. Reconnect via Bluetooth.

    How to check if the microphone is working?
    Record a voice message in any messenger (for example, Telegram) or use the phone's built-in voice recorder. If the recording is clean, the microphone is good.

    FAQ: Frequent questions about calls through Xiaomi headphones

    Can I use one headphone for calls and leave the second in the case?
    Yes, all Xiaomi models support mono mode. Just take one earbud out of the case and it automatically connects as a headset. However, in mono mode, the quality of the microphone can be worse (especially for models with 3 microphones, where one of them is in the second earbud).
    Why does the person hear me quietly, even though I speak loudly?
    This may be due to: Incorrect microphone sensitivity settings (check in Mi Earphones); contamination of microphone holes (clean with a soft brush); activated power saving mode on the phone (turn it off); also try to increase the microphone volume in the call settings (on Android: Settings β†’ System β†’ Volume β†’ Microphone).
    Can you connect Xiaomi headphones to your computer for calls in Discord/Skype?
    Yes, but there are nuances: On Windows, select headphones as an I/O device in audio settings. On a Mac, you may need to manually switch your Bluetooth profile to a new one. HFP (audio-MIDI-In Discord, disable Automatic microphone adjustment to avoid distortion. Use the Bluetooth adapter version for stable operation. 5.0+ (Built-in adapters on older PCs may not support all of the headset's features).
    How to extend the microphone during long calls?
    The microphone consumes additional energy, so: Turn off the ANC and other energy-intensive functions. Use the case to recharge during breaks (even 10 minutes in a case restores 20-30% of the charge). Reduce the volume of the headphones to a comfortable level - this reduces the load on the battery. Average call time for popular models: AirDots 3 Pro: up to 4 hours. Buds 4: up to 5 hours. FlipBuds Pro: up to 6 hours (thank to the semi-open design).
    Why do you hear echoes in your headphones when you call?
    The echoes are caused by: The audio stream conflict, where the sound from the microphone is returned to the speakers. Solution: turn off the speakerphone; bad headphone sync, reset them and reconnect them; use incompatible codecs, switch to SBC (basic codec) in Bluetooth settings. If the echo only appears in a particular application (like WhatsApp), update it or reinstall it.