Connecting Xiaomi headphones to a laptop on Windows 7 via Bluetooth: the full guide

Xiaomi’s wireless headphones have become a popular choice among users due to their combination of sound quality, convenience and affordable price, but Windows 7 laptops often have difficulty connecting them via Bluetooth. The problem lies in the outdated operating system, which does not always correctly recognize modern audio devices, especially when it comes to models with support. AAC or.

In this article, we will not only break down the standard pairing process, but also look at the unique nuances of connecting Xiaomi headphones to Windows 7, including updating drivers, configuring Bluetooth services and solving typical errors like β€œThe device is connected, but there is no sound.” The Redmi AirDots, Mi True Wireless Earbuds and Mi models are also available. ANC Type-C, which most often cause questions among users.

If your laptop doesn't see the headphones or the connection is constantly being reset, don't be quick to blame the tech. 90% of the time, the problem is solved software-based, and we'll show you how to do it without going to the service center.

1. Checking the compatibility of Xiaomi headphones with Windows 7

Before you start connecting, make sure your Xiaomi headphones are compatible with Windows 7. Most models released after 2018 support Bluetooth 4.2 or 5.0, but additional drivers may be needed to work properly on the legacy OS.

Here are the key points to pay attention to:

  • πŸ”Ή Bluetooth Version: Headphones with Bluetooth 5.0 (like Redmi AirDots 3 Pro) can connect to Windows 7, but with limited functionality (like no support). LC3 codec).
  • πŸ”Ή Bluetooth Profiles: Make sure your laptop supports profiles A2DP (for sound transmission) and AVRCP (play-control).
  • πŸ”Ή Adapter drivers: Built-in Windows 7 drivers often don’t recognize modern Bluetooth adapters. You’ll need manual installation from the manufacturer’s website (e.g. Qualcomm or Broadcom).

If your laptop is released before 2012, chances are that its Bluetooth module is running version 2.1 or 3.0. In this case, Xiaomi headphones can connect, but with constant communication interruptions or no sound.+ (For example, TP-Link UB400).

πŸ“Š What Xiaomi headphone model you use?
Redmi AirDots (any version)
Mi True Wireless Earbuds
Mi ANC Type-C
Another model

2.Laptop Preparation: Update of Bluetooth Drivers

The main reason for the failure of the connection is outdated or missing drivers. Windows 7 does not have built-in support for modern Bluetooth stacks, so they will have to be installed manually.

Follow this algorithm:

  1. Open Device Manager (click Win) + R, enter devmgmt.msc).
  2. Find the Bluetooth Radio Modules section or Network Adapters section (sometimes the Bluetooth adapter is hidden there).
  3. Right-click on your device (e.g. Broadcom 20702 Bluetooth) and select Update Drivers.
  4. Select Search for drivers on this computer β†’ Select a driver from the list of already installed.
  5. If the list does not have a suitable driver, download it from the official website of the manufacturer of a laptop or chipset (for example, for Intel - from intel.ru).

To simplify the process, use the utilities of automatic driver updates:

  • πŸ”§ DriverPack Solution (Free Edition).
  • πŸ”§ Snappy Driver Installer (Offline).
  • πŸ”§ IObit Driver Booster (paid, but with trial period).

πŸ’‘

If the Bluetooth panel has disappeared from the tray after the driver update, check the Bluetooth Support Service at services.msc. It should be started and configured to Automotive Mode.

3. Step-by-step instructions for connecting headphones

When the drivers are updated, you can start pairing. Let's look at the process with Redmi AirDots 2:

β˜‘οΈ Preparation for connection

Done: 0 / 4

Step 1. Put the headphones in pairing mode:

  • For Redmi AirDots: Press the button on the case of the charging case for 5-7 seconds until the indicator starts flashing white and red.
  • For Mi True Wireless Earbuds: Take both headphones out of the case and hold the touchpads for 10 seconds.

Step 2. On the laptop:

  1. Open the Start. β†’ Control panel β†’ Devices and printers.
  2. Press Addition of the device.
  3. In the list, find your headphones (such as Mi True Wireless Earbuds Basic) and select them.
  4. Confirm the conjugation if required to enter PIN (usually 0000 or 1234).

Step 3. Adjust the sound:

  • After connecting, open the Control Panel β†’ Sound.
  • On the Play tab, find your headphones, right-click and select Use by default.
What if the headphones are connected, but the sound is through the speakers of the laptop?
This is a typical Windows 7 problem. Go to Control Panel β†’ Sound. β†’ Playback, find headphones, press Properties β†’ Additionally, uncheck the box to Allow apps to exclusively manage this device.

4. Solving typical connection problems

Even after successful pairing, Windows 7 users are faced with errors, and consider the most common and ways to fix them:

Problem.Possible causeDecision
Laptop doesn't see headphonesOutdated Bluetooth stack or disabled adapterUpdate drivers or enable adapter in Device Manager
Connection resets after 5-10 secondsConflict with energy conservationDisable Allow Disconnection of this Device to Save Energy in Bluetooth Adapter Properties
The sound is interrupted or delayed.Low Bluetooth version or interferenceUse an external Bluetooth 4.0 adapter+ Or change the audio codec to SBC
The microphone is not working.No support for HFP profileInstall a Broadcom or Qualcomm driver with Hands-Free Profile support

If the headphones are connected but there is no sound, check:

  • πŸ”Š Volume settings in volume mixer (sometimes headphones are muted separately).
  • πŸ”Š Sound Format: Go to Device Properties β†’ Additionally, select 16 bits, 44100 Hz (Quality) CD).
  • πŸ”Š Conflict with other audio devices: Turn off all unnecessary speakers or headsets.

πŸ’‘

If after all the manipulations, the sound never appeared, try connecting the headphones to another device (for example, a smartphone), if the problem persists, the malfunction in the headphones themselves, not in the laptop.

5. Alternative ways of connecting

If standard Bluetooth pairing doesn’t work, consider alternatives:

1.Use of an external Bluetooth adapter

Adapters on a chip CSR 4.0 or Broadcom 20702 (e.g. Orico) BTA-403) They provide stable connectivity even on Windows 7:

  • πŸ”Œ Bluetooth support 4.0/5.0 backward-compatible.
  • πŸ”Œ Included are drivers for outdated OS.
  • πŸ”Œ Price from 300 to 800 rubles.

2. Connection through AUX-cable (for models with a 3.5 mm connector)

Some Xiaomi headphones (such as the Mi Hybrid Pro) support wired connectivity.

  1. Connect the headphones to the laptop through 3.5mm jack.
  2. In the control panel. β†’ Sound select them as the default device.

3.Use of USB Bluetooth transmitter

Devices like this. 1Mii B06 or DG40S plug in USB-They support aptX Low Latency and are ideal for watching video without sound delay.

πŸ’‘

When buying an external adapter, pay attention to support. A2DP β€” Without it, the headphones will connect, but the sound will not be transmitted.

6.Setting up energy saving for stable operation

Windows 7 is aggressively energy-saving, which often causes Bluetooth connections to break down.

Turn off the power saving for the Bluetooth adapter:

  1. Open Device Manager.
  2. Find your Bluetooth adapter, right-click β†’ Properties.
  3. Go to the Power Management tab.
  4. Uncheck the tick from Allow this device to be turned off to save energy.

Set up a power supply plan:

  • πŸ”‹ Go to the Control Panel. β†’ Power supply.
  • πŸ”‹ Choose a High Performance Plan.
  • πŸ”‹ Click Setup Power Plan β†’ Modify additional parameters.
  • πŸ”‹ Find the section The parameters of the wireless network adapter β†’ Power saving mode and set maximum performance.

These settings are especially important for laptops with weak Bluetooth modules (such as Dell Inspiron or Dell Inspiron). HP Pavilion of the early 2010s).

Why do headphones turn off when the battery of the laptop is low?
Windows 7 automatically disables "unnecessary" devices when switching to battery power. To avoid this, to Control Panel β†’ Power supply β†’ Additional settings turn off PCI Express β†’ Status of reference β†’ On the battery (set maximum performance).

7. Checking codec compatibility

Xiaomi headphones support several audio codecs, but not all of them work correctly with Windows 7:

CodecSupport for Windows 7Sound qualityDelay.
SBCYes (embedded support)Average.~100-150 ms
AACPartially (drivers required)High.~80-120 ms
aptXNo (supported adapter required)Very high.~40-60 ms.
LC3No.High (for Bluetooth 5.2)+)~20-40 ms

By default, Windows 7 uses SBC, And that leads to mediocre sound quality. AAC:

  1. Download and install Bluetooth Audio Receiver (e.g. BlueSoleil).
  2. In the program settings, select a priority codec AAC.
  3. Reconnect the headphones.

AptX will require an external adapter that supports this codec (e.g. Creative). BT-W5).

8.Resetting headphone and laptop settings

If all previous methods did not help, perform a full reset:

For Xiaomi headphones:

  • πŸ”„ Place the headphones in the charging case.
  • πŸ”„ Press the button on the case for 15-20 seconds until the indicator flashes red and white.
  • πŸ”„ Get the headphones out - they will be reset to factory settings.

For the laptop:

  1. Remove all Bluetooth devices in the Control Panel β†’ Devices and printers.
  2. Open Device Manager, find a Bluetooth adapter and select Delete.
  3. Restart the laptop – the drivers will be installed automatically.
  4. Repeat the connection process from scratch.

πŸ’‘

Resetting the headphones erases the entire history of pairings, and then they will have to be reconnected to all devices (smartphone, tablet, etc.).

FAQ: Frequent questions about connectivity

❓ Why Windows 7 doesn’t see Xiaomi headphones, even though Bluetooth is enabled?
There are several reasons: Outdated Bluetooth drivers (update them through Device Manager). BIOS (Check the Wireless or Onboard Devices settings. The headphones are not in pairing mode (reset them and try again). If the laptop is older than 2010, chances are that its Bluetooth module does not support the device. BLE (Low Energy, which is necessary to work with Xiaomi.
❓ How to check the Bluetooth version on your laptop?
There are two ways to do this: Device Manager: Find your Bluetooth adapter. Right-click. β†’ Properties β†’ In the drop-down menu, select the hardware ID. Copy the first line (starts with the first line). USB\ or BTH\) And you google it, and you get to know the model of the chipset and what it's capable of.='True' get Name, Manufacturer This command will show the adapter manufacturer (e.g. Broadcom or Intel) from which you can determine the Bluetooth version.
❓ Can you connect Xiaomi AirDots to Windows 7 without updating drivers?
Technically yes, but with reservations: If the laptop is equipped with Bluetooth 4.0+ Windows 7 drivers recognize the adapter as Generic Bluetooth Radio, connection is possible, but sound will only be transmitted through the device. SBC (Without driver updates, you will not be able to use the microphone (profile) HFP There are likely to be permanent communication breakdowns, especially when the processor is loaded high.
❓ Why do you hear noise or noise in your headphones?
This is a typical problem when using Bluetooth on Windows 7. Possible causes and solutions: Cause Interference from other wireless devices (Wi-Fi, microwave) Switch Wi-Fi to 5 GHz or turn it off temporarily Low quality codec SBC Install BlueSoleil and force-on AAC Weak Bluetooth signal Bring your laptop closer to the headphones or use USB-Antivirus conflict (for example, Avast blocks data transfer) Add Bluetooth service to antivirus exceptions
❓ How to connect Xiaomi headphones to a laptop if there is no Bluetooth?
If your laptop is not equipped with a Bluetooth module, there are three options: USB Bluetooth adapter: Buy an adapter for 300-1000 rubles (we recommend TP-Link) UB400 or ASUS USB-BT400). Put him on the hook. USB-port and install drivers from the official website. AUX-cable: If the headphones support wired connectivity (e.g. Mi Hybrid), use a 3.5mm jack cable. Bluetooth transmitter for audio systems: Devices like Mpow BH129 connect to headphones and transmit sound through 3.5 mm or RCA. The most universal and inexpensive way β€” USB-It's good for even very old laptops.