Modern smart home devices, such as robot vacuum cleaners, often feature a voice module that tells you the status of cleaning, errors or completion of work. However, for many users, constant voice notifications become a source of irritation, especially if there are small children or pets in the house who are afraid of sharp noises. The question of how to make the gadget work silent remains one of the most frequent in the community of owners of equipment.
Fortunately, Xiaomi and the Mi Home ecosystem have developed several ways to control the soundtrack: you can completely silence the device, minimize the volume, or switch to alternative audio signals. In this article, we will discuss in detail all the available methods for adjusting the audio parameters of your janitor to make his work as comfortable as possible for you.
It’s worth noting that the application interface may vary slightly depending on the firmware version and the device model. However, the basic principles remain the same across the smart vacuum cleaner line, and we’ll look at both the software methods through the smartphone and the physical manipulations of the device itself.
The basics of sound management in the Mi Home app
The easiest and most efficient way to control a robot’s voice is to use the official Mi Home app (or Xiaomi Home), which is a software interface that allows you to deeply configure all the parameters of the device, and once you connect the vacuum cleaner to the Wi-Fi network and link it to your account, you have full control over its functions.
You need to go to the device card first. On the app's home screen, find your vacuum icon and click on it. In the cleaning control interface that opens, look at the three dots in the top right corner, or the gear icon, which is the Settings menu entry, and that's where the audio settings are hidden.
Depending on the model, the option can be called "Voice," "Voice Volume," or "Voice Volume." If you move the slider to the left, you turn the volume down. If you move it to the end, the device will go into silent mode, stop saying phrases, but save the audible error signals.
It's important to understand that some models have a separation between system sounds and voice messages, and in such cases, turning off voice does not mean complete silence — the device can still give a short melodic signal when starting or completing a task, a technical feature that cannot be changed programmatically in standard settings.
Volume setting through the device menu
It's not always a smartphone that's on hand, and the robot's voice is annoying when it's cleaning. In these situations, it's helpful to know how to control sound directly through the buttons on the device's body. Most of today's Xiaomi and Roborock models support fast settings without connecting to the network.
Usually, the key combination to change the volume or turn on the "Do Not Disturb" mode is hidden from the user's eyes. Most often, you need to pinch a certain button for a few seconds. For example, on many models, pressing the "Home" and "On" buttons simultaneously changes the sound mode. The exact combination for your model is better specified in the instructions, since it varies.
If you have a button on the body that shows a speaker or a crossed-out speaker, pressing it for 3-5 seconds often causes silence to activate. The indicator can blink or change color, signaling that voice messages are now off, which is especially useful if you start cleaning while in the same room with the device.
- 🔇 On some models, triple-pressing the “Spot” button switches language packets or turns off the sound.
- 🔊 Long hold of the power button (more than 5 seconds) can reset the sound settings to factory.
- 📢 Disabling voice through the buttons of the case is often not saved after restarting the device without fixing in the application.
It's worth remembering that physical sound control doesn't work on all firmware the same way. Chinese versions of devices (CN Version) may have different keyboard combinations than global (Global Version). If standard methods don't work, try updating the robot's software to the latest version through the app.
Differences between Xiaomi and Roborock
Xiaomi’s ecosystem includes many manufacturers, and the logic of sound management may vary. Devices manufactured under the Roborock brand often have more advanced audio settings, including the ability to select language and fine-tuning volume for different events. At the same time, budget Mijia models can only have a basic on/off switch.
For example, in the Roborock S5 series and later, you can separately adjust the volume for voice messages and for sound effects. In the app, this looks like two separate sliders. This gives you flexibility: you can leave silent error beeps, but completely remove the annoying voice that tells you that you're starting to clean.
Budget models like the Xiaomi Vacuum Mop Essential often lack this detail, and there's either a voice or there's not, but even in such devices, the ability to switch to Chinese is sometimes hidden, and then the robot starts speaking in an unfamiliar language, which is subjectively perceived as less noise, although technically the voice remains.
Hidden language packs
Below is a table showing the sound management capabilities of popular series of devices:
| Model of the device | Disabling voice in the annex | Volume control | Don't disturb mode. |
|---|---|---|---|
| Xiaomi Robot Vacuum S10 | Yes. | Yeah (slideer) | Yes. |
| Roborock S7 MaxV | Yes. | Yes (separate voice/effects) | Yes (scheduled) |
| Mijia 1C | Yes. | No (on/off only) | No. |
| Xiaomi Vacuum Mop 2 | Yes. | Yes. | Yes. |
Use of the "Do Not Disturb" mode
One of the most useful features in the smart vacuum cleaner’s arsenal is Do Not Disturb, which, unlike a simple voice-out, programs the device to keep quiet at certain hours, ideal for those who work from home or have a non-standard sleep schedule.
You can activate this feature in the device settings menu in the Mi Home app. The path usually looks like this: Settings → Do Not Disturb Mode. Here you set a time interval, for example, from 23:00 to 07:00. During this time, the robot will not make any sounds, even if it detects an error or gets stuck.
It's important to note that if the robot has already started cleaning before the silence time, it will complete the current cycle with sound. Do not disturb mode only prevents new tasks from starting and soundtracking during the scheduled waiting period.
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Set up an automatic start of cleaning immediately after the end of the “Do Not Disturb” mode, so that the robot starts working when you have already left the house or woke up.
Using a schedule coupled with a quiet mode allows you to completely automate the process, so you don't have to manually turn off the sound every time, the robot will know when to make noise and when to work silently, which makes interaction with the technology really smart.
Problems with voice packet and their solution
Sometimes users are faced with a situation where the robot's voice becomes hoarse, intermittent or disappears altogether, giving way to an incomprehensible hum, which may indicate damage to the voice packet files or problems with the speaker, in which case simple volume control will not help.
The first step is to switch the language. Try changing the language in your device settings from Russian to English and back again. This action often causes the system to reload audio files from memory, eliminating software failures. The path to settings is usually in Settings → Voice.
If the language change didn’t work, you may need to reset your device to factory settings. Remember, a full reset will remove all stored room maps and cleaning schedules, so make sure the map is saved in the cloud before doing this, or you’re ready to reconfigure it. Reset is made by simultaneous clamping of buttons on the body during 10-15 seconds.
- 🔄 Check for firmware updates – new versions often fix audio module bugs.
- 🔌 Rebooting the device (switching off and on) solves 80% of the time glitches with sound.
- 🗣️ If only Russian wheezes, try using an English packet - it's often more stable.
In rare cases, the problem lies in the hardware: the speaker plume has gone out or the speaker itself has failed. If the robot makes sounds but they are distorted even after resetting and flashing, you may need to contact a service center to replace the audio component.