Xiaomi Buds 3 FAQ

Overview
Q1: What are the features of Xiaomi Buds 3?

A:1. Flagship-level hybrid noise cancellation.
2. HiFi sound quality. With the Xiaomi HRTF professional tuning curve, sound can be restored to its original state.
3. Dual transparency modes to ensure great music and beautiful sound.
4. Dual-device connectivity.
5. Up to 32 hours of playback time when used in conjunction with the charging case. The charging case supports the Qi wireless charging protocol, compatible with various charging devices.
6. Triple-microphone environmental noise cancellation for clear calls. 
7. MIUI Pop-up for Quick Pairing. 
8. IP55 dust and water resistance. (IP55 rating applies to the earbuds themselves, not the earbud charging case. )
9. Download the Xiaomi Earbuds App to adjust the noise cancellation and gesture settings for your Xiaomi Buds 3 wireless earbuds.
*The dual-device connectivity experience may vary depending on the device. A computer video app is required to support synchronous pause or resume when answering or ending phone calls.
 
Q2: What does the Xiaomi Buds 3 look like?
A: The Xiaomi Buds 3 is small and exquisite. The appearance is as follows.

When the earbuds is in the charging case, the function keys work as follows:
(1) Press and hold for 2 seconds to trigger pairing.
(2) Press and hold for 10 seconds to reset (clear the pairing record).
 

Q3: Is the charging case for the earbuds compatible with other True Wireless Speaker (TWS)?
A: No. The charging case of Xiaomi Buds 3 is not compatible with other TWS earbuds due to design differences. Due to design differences, the charging case of Xiaomi Buds 3 is not compatible with other TWS earbuds.


Q4: What is the Bluetooth version of the Xiaomi Buds 3?
A: The Xiaomi Buds 3 supports Bluetooth® 5.2. 

 

Q5: How long does the Xiaomi Buds 3 last?
A: The battery life in different scenarios is as follows.
(1) With 50% volume and active noise cancellation (ANC) off, the earbuds can last for about 7 hours on a single charge, plus the charging case can store the power from multiple additional charges, which meets the battery life of about 32 hours (Note: 50% volume and ANC off).
(2) In the case of 50% volume + active noise cancellation on: the earbuds can be used for about 5 hours on a single charge, plus the charging case can store the power of multiple additional charges, to meet the battery life of about 23 hours (Note: 50% volume and ANC on).
(3) In the case of using the earbuds to make a call: the battery life of a single call is about 3 hours, and the battery life of the earbuds + charging case can be about 16 hours.
Listening battery life test conditions: when the earbuds are fully charged, turn off the ANC function, active noise cancellation, 50% volume, AAC format, music playback time up to 7 hours. With earbuds fully charged and the charging case fully charged, the total duration of music playback can be about 32 hours.
Battery life test conditions: The earbuds' battery level is 100%, the volume of the earbuds is adjusted to 50%, the Bluetooth encoding mode is AAC, and the ANC feature and transparency mode are turned off through the device settings.
Test item:
Fully discharge the Xiaomi Buds 3 battery while playing audio until either earbud stops playing. Ensure that the charging port is free of liquid and foreign objects before charging. Earbud charging and battery life data was retrieved from internal test carried out by the manufacturer. Actual hours of use may vary depending on usage condition, charging level and environmental factors.

 

Q6: Does the Xiaomi Buds 3 battery support replacement?
A: The battery is not removable and does not support replacement.


Q7: Does the Xiaomi Buds 3 support dust and water resistance?
A: IP55 rating applies to the earbuds themselves, not the earbud charging case.
The Xiaomi Buds 3 is IP55-rated to protect against water splashing from all directions, so whether you're sweating profusely (like at the gym) or walking or cycling in the rain, the earbuds will work just fine. It is recommended to wipe the earbuds after sweating.
Note:
1. This product is splash-proof, water-resistant, and dust-resistant at the time of purchase; however, these properties are not permanent and may diminish over time with everyday wear and tear. Your warranty does not cover damage caused to your device by immersion in liquid.
2. Please do not use your earbuds around hot water; your earbuds cannot be used when bathing or showering. Please try to avoid using your earbuds during strenuous exercise; sweat during exercise may cause damage to the device.

 

Q8: Is the surface of the charging case and earbuds frosted or glossy?
A: For the Xiaomi Buds 3:
(1) Black edition: the surface of the charging case and earbuds is frosted.
(2) White edition: the surface of the charging case and the earbuds is glossy.
(3) Star Wars Edition: The charging case and earbuds are glossy.

 

Usage
Q1: How to wear the Xiaomi Buds 3?
A: Take the earbuds out of the charging case and wear it according to the left and right (L&R) markings on the earbuds.
Note:
After use, place the earbuds back into the charging case in a timely manner to prolong their life and prevent loss.

 

Q2: Does the Xiaomi Buds 3 support noise cancellation?
A: Xiaomi Earbuds 3 has an in-ear design and supports noise cancellation.
In the Xiaomi Earbuds app interface, you can switch between three modes: noise cancellation, transparency mode, and off.
Switch noise cancellation by long-pressing the pressure-sensitive area of the headphone handle for 2 seconds, in the following order: noise cancellation on→transparency mode→noise cancellation off.
Note:
Noise cancellation cannot be switched to "noise cancellation&transparency mode" when wearing a single ear.

 

Q3: Does the Xiaomi Buds 3 support dynamic noise cancellation?
A: This earbuds supports noise cancellation, but not dynamic noise cancellation (adaptive noise cancellation).

 

Q4: How to charge the Xiaomi Buds 3? Does it support wireless charging?
A: For Xiaomi Buds 3, this product supports both wired and wireless charging.
1. Charging the earbuds: Place the earbuds in the charging case, and it will charge automatically. When the charging case is fully charged, it takes about 60 minutes to fully charge the earbuds from a low battery to full. When the charging case is fully charged, the earbuds can be charged 3 times for both earbuds. 2.
2. Wired charging for the charging case: Connect the charging case with a Type-C charging cable and use a genuine 5V charging head to charge the charging case. It takes about 100 minutes to fully charge the earbuds and the charging case (depending on the power status of the charging case).
3. Wireless charging for the charging case: earbuds + charging case will take about 3 hours to fully charge (charging time may be extended when the ambient temperature is high).
(1)Place the charging case on a wireless charger (compatible with Qi-certified wireless chargers);
(2) Place the charging case on a compatible wireless charger with the indicator light facing upwards. The centre of the wireless charger is located about 15mm below the Xiaomi logo on the back of the headphone case. You need to align this centre with the centre of the wireless charger to charge. The charging indicator light is on to indicate that the wireless charging is normal.
(3)  Ensure that the contact surface is free of metal, water damage, or a thicker protective cover barrier.
Note:
1. When the ambient temperature is too high (>35 ℃) or too low (<15 ℃), it will affect wireless charging efficiency.
2. If the charging case is not removed from the wireless charging base for a long period of time after charging to full power, the power will drop off in a small amount, and will be recharged twice. Because the charging case has a temperature rise protection design, it is a normal situation.

 

FAQs
Q1: Can all Type-C charging cables be used to charge the charging case of the Xiaomi Buds 3?

A: All Type-C charging cables can be used to charge the charging case of the Xiaomi Buds 3, but please use a reputable brand 5V-0.5A power adapter.

Q2: Can the charging case of the Xiaomi Buds 3 be charged on a computer USB port?
A: The Xiaomi Buds 3 can be charged on a computer USB port, and you can charge the charging case by connecting it to your computer using a Type-C charging cable. However, the charging efficiency of the earbuds is related to the computer USB port output.

Q3: What do I need to pay attention to when charging Xiaomi Buds 3?
A: For the Xiaomi Buds 3, please refer to the following precautions:
(1) It is recommended to use a 5V regular brand charger. (Input parameter of charging case is 5V-0.5A)
(2) Do not charge in high temperature, high heat, high humidity or low temperature environments. Please charge the earbuds and charging case in an environment of 15 ℃-35 ℃, and the charging time will be extended to other temperature environments.
(3) After the charging case is fully charged and not in use, the battery will run out of power and shut down after about 90 days. In order to prolong the service life, it is recommended to charge the battery once every 1 month (the earbuds battery is fully charged), to avoid over-discharge damage to the battery due to a long period of time without power.

 

Q4: What do the indicators on the Xiaomi Buds 3 charging case mean?
A: For Xiaomi Buds 3, the red arrow position in the picture below is the position of the charging case indicator.


1. Charging: When charging the charging case, the indicator turns red when the charging case battery is 0-95%, and turns green when it is over 95%.
2. Pairing: Keep earbuds in the charging case, open the lid, and press and hold the function button for 2 seconds. The indicator of the charging case will blink white, and the earbuds are waiting to be connected. If there is no connection for 1 minute, the earbuds will go into sleep mode, and the indicator will turn off.
3. Clear the connection record: Keep earbuds in the charging case, open the lid, and press and hold the function button for 10 seconds. The white light of the charging case will be on. Release the button. The earbuds will restart, the old connection record will be cleared, the charging case light will be flashing white, and the earbuds will re-enter the pairing mode.
4. In case detection: When the earbuds are put into the case, the green light of the charging case will always be on for 7 seconds.

 

Q5: How to check the power level of the Xiaomi Buds 3?
A: You can refer to the following 5 ways.
1. The status bar of Android mobile phones to check the earbuds' power level (minimum power level).
2. Xiaomi phone pop-up window to show the dual earbuds and charing case power level (some mobile phones).
3. Xiaomi Earbuds app to view the earbuds and charging case power.
4. Bluetooth interface (MIUI system 12.5 or above stable version has this menu).
5. The charging case automatically detects the battery level when the lid is opened, and pressing the button also triggers the battery level detection. The related logic is organised as follows.
The following correspondence does not distinguish whether the charging case lid is closed or not:
(1) If the earbuds are not in the charging case, press the bottom button or open the charging case, the indicator shows the power level of the charging case.
(2) If the earbuds are in the charging case, press the bottom button or open the charging case, the indicator shows the power level of the earbuds.
logic of power level display corresponding to the indicator:
(1) If the battery level is very low (≤5%), the red light will flash 5 times for 1 second. 
(2) If the battery level is low (5%<battery level ≤40%), the red light will be on for 7 seconds and then off. 
(3) If the power level is high (power>40%), the green indicator will be on for 7 seconds and then off.

 

Q6: Why is the power level of the Xiaomi Buds 3 displayed on the mobile phone sometimes not accurate?
A: The earbuds are in use or during the charging process, the battery will fluctuate, the mobile phone to receive the earbuds power information will also fluctuate, and the power is 5% reported, there will be momentary differences.

 

Q7: How to connect the Xiaomi Buds 3 to mobile phone?
A: For Xiaomi Buds 3, the connection steps are as follows.
1. Connect a new device:
(1) Place the earbuds into the charging case, open the cover, and press and hold the function button for 2 seconds. The indicator of the charging case will go into a white blinking state, and the earbuds will wait for connecting (1 minute without connecting the earbuds will go into sleep mode and the indicator will turn off).
(2) Turn on Bluetooth on your mobile phone, search for and connect to "Xiaomi Buds 3". (If you need the connection password, enter "0000").
Note:
1. If the connection fails, put the earbuds back to the charging case and repeat the above operation.
2. For first-time use, you need to activate the earbuds. There are 2 ways (a and b):
a. Manual power on: Make sure the earbuds are in the charging case, open the lid, and press and hold the function button for 5 seconds to activate the earbuds. After activation, the earbuds will automatically enter the wait for connection state.
b. Plug in and switch on: If the earbuds is in the charging case, connect the charging case to the power supply to activate the earbuds. (At this time, the indicator of the charging case will be on and the earbuds will enter the charging state).
2. Use the Xiaomi phone's quick connection: Put the earbuds into the charging case, close the lid, and close a Xiaomi phone that is unlock and enable Bluetooth. Open the lid of the charging box, and according to the mobile phone interface prompts to connect the earbuds.
Note:
To use the quick connection function, you need to first update the mobile phone system to the latest stable version, and then open the mobile phone Bluetooth >> [Additional settings] >> enable [Pair compatible devices]. At present, only some Xiaomi mobile phones support MIUI Pop-up quick connection.
3. Connection interruption
When the device turns off the Bluetooth or out of the range of the earbuds connection, Bluetooth disconnection, the earbuds will emit a disconnection tone, and then automatically enter the waiting for connection state. If you do not connect to any device within 5 minutes, the earbuds will enter the passive back to the connection state, and then enter the hibernation state after 10 minutes, and then can be awakened by wearing the earbuds again, and then enter the waiting for connection state.
Note:
Passive back to connect means that the earbuds can not actively connect back to the device, you need to enter the device Bluetooth interface to manually tap on the earbuds Bluetooth device name will be connected back. (The earbuds have a connection record with the device)
4. Automatic reconnection
The earbuds are in the charging case, open the charging case, the earbuds will automatically connect back to the most recently connected Bluetooth device. If no connection record is detected or cannot successfully connect back to any Bluetooth device, the earbuds will automatically enter the wait for connection state.
Note:
If the earbuds can't connect back to the device automatically, you need to connect manually in the Bluetooth interface of the device.

 

Q8: How do I clear the pairing history of the Xiaomi Buds 3 with my device and reset the earbuds?
A: For Xiaomi Buds 3, there are 2 methods which are organised as follows.
1. Delete from mobile phone:
Phone >> [Settings] >> [Bluetooth] >> [Xiaomi buds 3] >> [Unpair] (Take Xiaomi phone for example).
2. Reset method (restore factory settings):
(1) Put the earbuds into the charging case.
(2) Open the lid and press and hold the function button of the charging case for more than 10 seconds. The indicator of the charging case is white and always on. Release the button. The earbuds are reset, the old connection record is cleared, the charging case indicator enters the white blinking state, and re-enter the pairing mode.
Note: 
Due to the connection characteristics of Bluetooth signal, in places with dense electromagnetic signal interference at 2.4 GHz, there may be occasional intermittent disconnection or no sound.

 

Q9: Does the Xiaomi Buds 3 support volume adjustment?
A: The volume of the earbuds is synchronised with the phone and does not support adjusting the volume of the earbuds itself. There are 2 ways to adjust the volume of your mobile phone:
(1) You can adjust the volume of your mobile phone through the volume keys on the side of the phone.
(2) Set up gestures for the earbuds in the Xiaomi Earbuds app, and select it as Control Volume +.

 

Q10: How do I control the Xiaomi Buds 3?
A: The Xiaomi Buds 3 is controlled by pressure sensing.

 

Q11: Does Xiaomi Buds 3 support in-ear detection?
A: The Xiaomi Buds 3 support in-ear detection function, which is enabled by default.
For a better experience, Xiaomi Buds 3 adds in-ear detection function: wear the earbuds to play music automatically, and take off the earbuds to pause the music playback during listening.

 

Q12: Does the Xiaomi Buds 3 support automatic call answering?
A: No, the Xiaomi Buds 3 doesn't support automatic call answering.

 

Q13: Does Xiaomi Buds 3 support displaying in the notification bar?
A: Support, you need to set it in the Xiaomi Earbuds app. After setting it up, you can view the battery level and some function entrances in the notification bar of your phone.
Note:
This function is not available for iOS devices.

 

Q14: Can the Xiaomi Buds 3 connect to two mobile phones at the same time?
A: The Xiaomi Buds 3 supports dual device connection function.
1. Setting method: [Xiaomi Earbuds app] >> [Xiaomi Buds 3] >> [Additional settings] >> [Dual connection].
2. Connection method: (mobile phone 1 and mobile phone 2, respectively)
After connecting the Bluetooth of phone 1, put the earbuds into the charging case, with the charging case open, press and hold the charging case function button for 2 seconds, then the indicator will blink continuously, the earbuds will enter the pairing state. Use the mobile phone 2 to search for the Bluetooth name of the earbuds, and then you can connect. After a successful connection, manually connect back to the mobile phone 1 to achieve the dual-device connection function.
Note: 
When you turn off the "Dual connection" function, it will disconnect the connection of mobile phone 1, and mobile phone 2 will flash off and then connect back automatically.

 

Q15: Does Xiaomi Buds 3 support the Missing earphone alert?
A: Yes. This function is only for the earbuds with Bluetooth connection status.
Open the Bluetooth settings interface of your mobile phone, tap the name of the earbuds >> [Additional settings] >> [Missing earphone alert].

 

Q16: Does the Xiaomi Buds 3 support Smart Scene?
A: No, the Xiaomi Buds 3 doesn't support smart scene.

 

Q17: Does the Xiaomi Buds 3 support connection with Xiaomi Smart Band or other Bluetooth bands?
A: No, it does not support connection because the earbuds and Bluetooth bands belong to the same receiving terminal device, so they cannot be connected.

 

Q18: Does the Xiaomi Buds 3 support recombining the left and right earbuds?
A: No, the Xiaomi Buds 3 doesn't support recombining the left and right earbuds. 


Q19: Does it support connecting a mobile phone or other device to each of the left and right earbuds to be used as two single earbuds?
A: No, the earbuds of the Xiaomi Buds 3 can't be used as two independent earbuds. 

 

Q20: Does Xiaomi Buds 3 support single-earbud mode?
A: Single-earbud use is supported (with the other earbuds in the case and the lid closed). If you use one ear for a period of time and want to use both ears, they will automatically connect and produce sound when you put on the other earbuds.

 

Q21: Can I use the Xiaomi Buds 3 while it is charging?
A: Different scenarios are introduced as follows:
(1) Charging the charging case alone: the earbuds can be used.
(2) Charging case and earbuds charging at the same time: earbuds need to be put into the charging case during the charging process, so you can't take them out and wear them.
(3) Charging case to charge earbuds: earbuds in the charging process need to be put into the charging case, so they can not be taken out to wear.
Note: 
If the charging case only charges one earbud, the other earbud can be used separately.

 

Q22: How to turn on or off the Xiaomi Buds 3?
A: The settings are as follows:
(1) Power on: When the earbuds are in the case, open the charging case, and the earbuds will automatically power on.
(2) Sleep (switch off): When the earbuds are put back in the charging case, and the cover is closed, the earbuds will automatically disconnect and charge, and then enter the sleep state after it is fully charged.

 

Q23: Is it possible to use a power bank to charge the Xiaomi Buds 3?
A: It is not recommended to use a power bank to charge the earbuds. Some power banks can charge the charging case, but you need to use a Type-C charging cable.
Note: 
Some power banks do not support low current output. The charging current of the charging case is much lower than the minimum load current of the power bank. It will think that the battery is fully charged, and the power bank will cut off automatically, so there will be a case of insufficient charging or not charging.

 

Q24: Does the Xiaomi Buds 3 fall off easily when I wear it?
A: It is not easy to fall off, the design of these earbuds follows ergonomics, and the earbuds fit the outer ear canal, wearing solid.
(1) Due to the inherent connection characteristics of Bluetooth signals, earbud performance may be affected in environments with strong interference, resulting in audio stuttering during music playback.
(2) Due to the differences in the structure of the ear shape, we can not guarantee that the earbuds 100% fit all ear shapes.

 

Q25: Is the connection stable when using the Xiaomi Buds 3 for calls, listening to music, or gaming?
A: The Xiaomi Buds 3 uses Bluetooth 5.2 technology for a more stable connection.
1. Due to the connection characteristics of Bluetooth signals, the signal of the earbuds will be affected under a strong interference environment, causing the earbuds to listen to music stuttering. Bluetooth products have this problem, such as in the subway/train/airport, where there will be varying degrees of interference, and there may be stuttering/intermittent situations.
2. Currently, the product is used in the office, coffee shop, home, and other environments where the interference is not strong; there will be no stuttering.

 

Q26: Why is there a delay in the sound when the Xiaomi Buds 3 is used for voice, video and games?
A: The Xiaomi Buds 3 adopts true wireless Bluetooth technology. The audio is first transmitted from the mobile phone to the main earbud, and then the main earbud transmits the audio to the secondary earbud. There will be a certain delay during the transmission of audio from the main to the secondary earbuds, but it will not affect the music and calls. If there is a serious delay on the screen, we suggest that you restart your mobile phone and reopen the audio software to try to see if the delay phenomenon will be reduced.
In addition, when the network environment is poor, signal transmission will be delayed due to packet loss.
Note: 
Compared to traditional "wireless earbuds", the connection of true wireless earbuds is not only the signal transmission between the earbuds and the signal transmitting device, but also the wireless connection between the main and secondary earbuds.

 

Q27: Does the Xiaomi Buds 3 support third-party software for voice calls and using input?
A: For Xiaomi Buds 3, the usage will be different according to the system.
1. The Android system supports voice calls and voice input.
2. Windows devices that support Bluetooth can make voice calls after connecting and with the correct settings. As for voice input, third-party software support is required.

 

Q28: Is the Xiaomi Buds 3 a dual-channel earbud?
A: Yes, the Xiaomi Buds 3 a dual-channel earbud.

 

Q29: Will music play automatically when I take off the Xiaomi Buds 3 and put them back on during music playback?
A: The earbuds are equipped with in-ear detection function by default. When the function is on, if you take off the earbuds during music playback, the music will be paused automatically. If you wear the earbuds again, the music will be played automatically (no matter whether the removed earbuds are in the case or not).

 

Q30: Why is there a difference in battery level between the left and right earbuds?
A: For the Xiaomi Buds 3, when both earbuds are in the charging case, the right earbud is the main ear by default, and when it is responsible for the same function as the left earbud, it is also responsible for transferring data to the left earbud and connecting to the mobile phone. It is also responsible for transmitting data to the left earbud and connecting to the mobile phone, so the power consumption will be higher than that of the left earbud and the usage time will be shorter.
When the left earbud (or right earbud) is taken out of the charging case first, the left earbud (or right earbud) is the main ear by default. In other words, the earbuds that leave the charging case first are the main earbuds.
Note: 
TWS earbuds in use, divided into main and secondary roles, the power consumption of the main and secondary earbuds in different working conditions is not the same; the power consumption of the main earbud is greater than that of the secondary earbud. Prolonged use will result in differences in the display of the power (left and right earbuds of the power to see the inconsistency of the App), and the same range of time is not the same is a normal phenomenon.

 

Q31: Why is there a difference in volume level when the Xiaomi Buds 3 is connected to different devices?
A: The following situations are possible automatic volume adjustment phenomena, which are normal phenomena; please rest assured when using.
When connecting to Xiaomi devices, the Xiaomi volume protection mechanism will automatically adjust the volume to medium volume.
Note: 
After the earbuds and mobile phone are paired successfully, when the earbuds is connected to the mobile phone again, the volume will be synchronised to the medium volume last set by the mobile phone.

 

Q32: Does Xiaomi Buds 3 support MIUI Pop-up?
A: The Xiaomi Buds 3 supports MIUI pop-up.
Note:
1. Please place the Xiaomi Buds 3 close to the Xiaomi mobile phone that supports the pop-up window, you need to place the earbuds inside the case, and make sure that the [Pair compatible devices] in the advanced Bluetooth connection option of your mobile phone is on.
2. When used for the first time, the phone must be connected to Wi-Fi (cannot be a mobile hotspot). Because the quick connection function recognizes the earbuds product and needs to download the earbuds animation data through Wi-Fi when using it for the first time. After downloading the quick connection resources through Wi-Fi for the first time, the pop-up window can still pop up normally when using the same earbuds without connecting to Wi-Fi.
3. Keep the charging case and mobile phone within 30 cm, slowly open and close the lid 3-5 times (do not open and close the lid quickly). The pop-up window may be the default picture at the beginning, and the animation effect will appear after a while under the Wi-Fi network. (The duration depends on the internet speed).

 

Q33: What features does the MIUI pop-up for the Xiaomi Buds 3 support?
A: The MIUI Pop-up for the Xiaomi Buds 3 displays current power information, charging status, and quick connect for both the earbuds and charging case.

 

Q34: Why is there a difference between the first time the mobile phone pop-up window displays an image and the later animation effect?
A: The first pop-up window of the Xiaomi mobile phone is a sketch, which is the initial setting of the App. Because of the large number of earbud models, it does not download all the dynamic pictures of all models to the mobile phone by default to avoid taking up unnecessary space. Motion pictures need to be downloaded automatically from the cloud. Under normal circumstances, if the earbuds are connected to the phone for the second time, you can switch to the animation effect.
Note:
1. When you change the connection to your mobile phone, you may encounter the same problem. Put the earbuds back in the charging case and reconnect them.
2. If it is the first time using it, the loading speed of the dynamic pop-up window may be affected by the interference of the surrounding network environment. If this pop-up window is the default interface during subsequent use, please put the earbuds back into the charging case and open the cover again; the dynamic pop-up window will be displayed normally.

 

Q35: What to do if there is no MIUI pop-up when connecting the Xiaomi Buds 3?
A: The MIUI pop-up function supports some models. Please refer to the following steps:
1. Confirm whether your phone is supported and whether the system version is the latest.
2. Check whether [Pair compatible devices] is turned on. Please open the [Settings] App on the phone >> [Bluetooth] >> [Additional settings] >> enable [Pair compatible devices]. 
Note: 
1. When used for the first time, the phone must be connected to Wi-Fi (cannot be a mobile hotspot). Because the quick connection function recognizes the earbuds product and needs to download the earbuds animation data through Wi-Fi when using it for the first time. After downloading the quick connection resources through Wi-Fi for the first time, the pop-up window can still pop up normally when using the same earbuds without connecting to Wi-Fi.
2. Keep the charging case and mobile phone within 30 cm, slowly open and close the lid 3-5 times (do not open and close the lid quickly). The pop-up window may be the default picture at the beginning, and the animation effect will appear after a while under the Wi-Fi network. (The duration depends on the internet speed).

 

Q36: How many microphones does the Xiaomi Buds 3 have?
A: The Xiaomi Buds 3 has 3 microphones in each earbud, including the talk microphone, feedback microphone, and Feed-forward microphone. The talk microphone and the feedback microphone are located as shown in the picture below. The feed-forward microphone is inside the earcap (you can see it by removing the earbud tip).