Connecting wireless headphones to Xiaomi Redmi Note 7: full instructions with tips

Xiaomi Redmi Note 7 is still popular due to its balanced performance and reliable performance, but many users face difficulties when connecting wireless headphones for the first time β€” especially if we are talking about models with non-standard communication protocols (for example, Xiaomi AirDots or Sony WH-1000XM4). In this article, we will analyze all the nuances from basic synchronization to solving rare errors that are not described in the official documentation.

It is important to consider that the Redmi Note 7 runs on MIUI (versions 10-12), where the Bluetooth menu interface may differ from pure Android.In addition, some headphones require pre-preparedness - for example, resetting to factory settings or updating firmware. We will look at universal methods, as well as specific cases for popular brands.

1. Preparation of headphones and phone before connection

Before you start syncing, make sure both devices are ready to connect, and a common mistake users make is trying to connect to headphones that have not yet been turned into the pairing mode.

  • πŸ”‹ Charging headphones: Make sure the headphones have a charge level of at least 30, JBL Free X) refuse to enable low-charge search mode.
  • πŸ“± Phone Update: Check the relevance of Redmi Note 7 firmware in the Settings menu β†’ The phone. β†’ System updates. Old versions. MIUI They may not support modern codecs. AAC or.
  • πŸ”„ Reset previous connections: If the headphones were already paired with another device, delete them from memory (usually by holding the power button for 10-15 seconds).

Xiaomi models (such as AirDots Pro or FlipBuds Pro) may require the installation of the Mi Earphones app, which automatically updates the headphone firmware and adjusts the optimal sound settings, which can be downloaded from Google Play or AppGallery (if you use Huawei Mobile Services).

⚠️ Note: If your headphones support Bluetooth 5.0 and the Redmi Note 7 is equipped with Bluetooth 4.2, there may be problems with communication stability. In this case, try turning off high-resolution audio codecs in the developer settings (Settings). β†’ Additionally. β†’ For developers β†’ Bluetooth codec).

πŸ“Š What kind of headphones do you use?
Xiaomi AirDots
Apple AirPods
Sony
JBL
Others

2. Step-by-step instruction: how to connect headphones via Bluetooth

Now, to the process of connecting, follow the instructions carefully, and even a slight deviation (such as pressing a button early on the headphones) can cause a failure.

  1. Activate Bluetooth on your phone: Open Settings β†’ Bluetooth and move the slider to the β€œOn” position. An alternative way is to swipe down the notification bar and click on the Bluetooth icon.
  2. Put the headphones in search mode: For most models, this is done by holding the power button (or touchpad) for 3-5 seconds until the indicator flashes (usually red and blue or white).
  3. Find the headphones in the list of devices: In the Bluetooth menu on the phone, the name of your headphones (for example, Mi True Wireless Earphones or WH-1000XM4) will appear.
  4. Confirm the pairing: If necessary, enter PIN-code (usually 0000 or 1234) Some models (e.g. Bose QuietComfort) may request confirmation on the headphones themselves (double tap on the touchpad).

Once you've successfully connected, you'll see "Connected" on your device list, and a headphone icon on your status bar, and you'll run any audio file or video to check if it's working.

Headphones displayed in Bluetooth list | Headphone icon appeared in notification panel | Sound played without delay | Microphone working (check through voice recording)

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3. Features of connecting headphones of different brands

Not all wireless headphones behave the same when paired with the Redmi Note 7. Consider the nuances for popular models:

Brand/ModelSearch modeWhether an application is requiredFrequent problems
Xiaomi AirDots (all versions)Holding the touch button 5 secondsYeah (Mi Earphones)Do not connect if there is a second headphone in the case
Apple AirPods (1–3 gen)Open the case cover + button on the back panelNo.Sound delays when watching video
Sony WH-1000XM4Holding the power button 7 secondsYes (Sony Headphones Connect)No noise is used when connecting to MIUI
JBL Free XHolding the button on both headphonesNo.Dissynchronization of left/right headphone

Samsung Galaxy Buds headphones may require installing the Galaxy Wearable app, but it doesn't officially support Xiaomi.In this case, use the universal nRF Connect app for manual tuning.

⚠️ Note: If you connect your Apple AirPods Pro or AirPods Max headphones, turn off Auto Switch in iCloud settings (if the phone was previously linked to an Apple account). Otherwise, the headphones will spontaneously disconnect from the Redmi Note 7 when a number of devices appear on iOS.

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If the headphones aren’t being identified, try taking them out of the case and putting them back in – sometimes this resets the Bluetooth module’s errors.

4. Solving common connection problems

Even if you follow instructions correctly, you can have failures, and here are the most common mistakes and ways to fix them:

  • πŸ” Phone can't see headphones: Check if the headphone search mode is on (the indicator should flash fast, not slow). Reboot Bluetooth on your phone: turn off and turn on the module again. If it doesn't work, remove all the saved devices from the list and try to connect again.
  • 🎡 The sound is interrupted or delayed: This is a typical problem for the Redmi Note 7 due to a weak Bluetooth module. HD-audio in Bluetooth settings. Reduce the distance between the phone and the headphones (maximum 1-1.5 meters). Turn off Wi-Fi - sometimes 2.4 GHz channels conflict with Bluetooth.
  • πŸ”‹ Headphones discharge quickly: The fault may be the background process MIUI, which is constantly scanning devices. Turn off the Nearby Device Search function in Settings β†’ Google β†’ Devices and exchanges.

If the headphones are plugged in, but only one of them is sounding, reset the headphone settings (the instruction is usually in the user manual) and repeat the pairing. For Xiaomi AirDots, this is done by triple tapping the touchpad.

What if the headphones are connected but do not play the sound?
1. Check if the headphones are selected as the output device in the audio settings (Settings β†’ Sound β†’ Output device). 2. Make sure that the player app (for example, YouTube or Spotify) does not have a forced output of sound on the phone speaker. 3. Reboot the phone - sometimes the Bluetooth service in MIUI "hangs" after prolonged use.

5. Sound optimization after connection

Successful connectivity is only half the battle, and to get the best sound quality, adjust the following settings:

  • 🎧 Codec Choice: By Default MIUI use SBC β€” The most versatile, but not the best, codec. If your headphones support AAC or aptX, enable them in the developer settings (Settings) β†’ The phone. β†’ Version. MIUI β€” Press 7 times, then return to Additional β†’ For developers β†’ Bluetooth codec).
  • πŸ”Š Equalizer: MIUI There is a built-in equalizer: Settings β†’ Sound. β†’ Equator. For bass, choose preset "Bas," for vocals, "Pop." For noise-producing headphones (like Sony). WH-1000XM4) It is better to disable the equalizer at all - it can conflict with the built-in settings.
  • πŸ“Ά Communication Stability: If the headphones support Bluetooth 5.0 but the phone only 4.2, disable the dual connection (if any) feature.It allows the headphones to connect to two devices at the same time, but on older versions of Bluetooth this leads to breaks.

Important: Xiaomi AirDots 3 Pro headphones automatically switch to low power (and degrade sound quality) if the charge level is below 20%. To avoid this, keep the charge above 30% or turn off optimization in the Mi Earphones app.

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For better sound, always use an AAC or aptX codec (if supported). SBC gives noticeably worse quality, especially at high frequencies.

6. Alternative ways to connect (if Bluetooth does not work)

If Bluetooth on Redmi Note 7 completely failed (for example, after updating the firmware), there are workarounds:

  • πŸ”Œ Bluetooth Adapter: Connect an External Bluetooth Adapter via USB-C (For example, Avantek USB Bluetooth 5.0. The phone recognizes it as a normal device, and you can connect the headphones through it.
  • πŸ“‘ FM-Transmitter: For old headphones with FM-The receiver (e.g., some Sony models) can be used by the user. FM-A transmitter connected to the phone's audio output, but the sound quality will be worse than Bluetooth.
  • 🎡 Wired Connection: If your headphones support a 3.5mm connector (e.g. Bose QuietComfort 35) II), use the adapter USB-C β†’ Note: Redmi Note 7 does not have a built-in DAC, so the sound will be of medium quality.

If the problem is a Bluetooth software failure, try resetting your network settings:

Settings β†’ System β†’ Additional β†’ Resetting β†’ Resetting Wi-Fi, mobile network and Bluetooth

⚠️ Note: After resetting the network settings, all stored Wi-Fi passwords and associated Bluetooth devices will be deleted.

7. How to disable or remove headphones from your phone memory

If you no longer plan on using headphones with the Redmi Note 7, you should remove them from the list of conjugated devices, which is also useful if the headphones have started to glitch β€” sometimes reconnecting solves the problem.

Instructions:

  1. Open Settings β†’ Bluetooth.
  2. Find your headphones in the list and click on the icon βš™οΈ (junction.
  3. Select β€œForget the device” (or β€œDelete”).
  4. Confirm the action.

Xiaomi headphones may need to be reset to factory settings after removal (usually holding both touch buttons for 15 seconds) to clear their memory and allow them to connect to another device without conflict.

If you plan to plug in your headphones later, but want to temporarily turn them off (for example, to save charge), simply:

  • Turn off the headphones (put in the case or hold the power button).
  • Or turn off Bluetooth on your phone.

FAQ: Frequent questions about connecting headphones to the Redmi Note 7

Can I connect to the Redmi Note 7 headphones with Bluetooth 5.2 support?
Yes, but not all features will work. Redmi Note 7 is equipped with a Bluetooth 4.2 module, so: Data transfer speed will be limited. Functions like "Dual connection" (to two devices at once) or "Low latency" (for games) may not work. LC3 codecs (used in Bluetooth 5.2) are not supported - sound will be transmitted via AAC or SBC. However, the connection itself is possible, and the sound quality will remain at an acceptable level.
Why are the headphones connected, but the sound is late?
Lag (lag) when playing video or games is a typical problem for Redmi Note 7 because: Weak Snapdragon 660 processor that can’t handle real-time AAC decoding; conflict with background apps (especially if you have battery optimization enabled for YouTube or games); use SBC codec instead of AAC. Solutions: Switch to AAC codec in developer settings. Turn off Battery Optimization for applications that play audio. Use applications with manual delay settings (such as VLC, Player, or MX lag), where you can manually compensate for the AAC.
How to connect headphones if your phone is broken Bluetooth?
If the Bluetooth module fails (for example, after a fall or moisture), there are several options: Use an external Bluetooth adapter: Connect it via USB-C and configure it like a normal device. Minus - the adapter will occupy the port. Go to wired headphones: With a USB-C adapter β†’ 3.5 mm (but the sound quality will be worse). Use Wi-Fi Direct: Some headphones (for example, Bose QuietComfort Ultra) support the connection via Wi-Fi. However, this requires special software. Take the phone to the service: Xiaomi will repair it in 500 rubles - if you try to repair it yourself - 20 000 000 000 - it is guaranteed.
Can I connect to the Redmi Note 7 headphones from the iPhone (AirPods)?
Yes, AirPods (all generations) are compatible with Android, but with limitations: πŸ”Ή There is no automatic switching between devices (like in the Apple ecosystem). πŸ”Ή The wear sensor does not work (playback does not stop when the headphone is removed). πŸ”Ή No Spatial Audio support (Spatial Audio is only available on iOS). πŸ”Ή Case charge is displayed incorrectly (or not displayed at all).To connect AirPods: Open the case cover. Press and hold the button on the back of the case until the indicator flashes white. In the Bluetooth menu on Redmi Note 7, select AirPods from the list. To display the charge level, install the AirBattery app from Google Play.
Why do headphones only connect to one device, even though they support multipoint?
Multipoint (simultaneously connecting to two devices) may not work on the Redmi Note 7 for the following reasons: Bluetooth 4.2 Limitation: The phone module does not support simultaneous connection to multiple devices with high data rate. Profile conflict: Some headphones (such as Sony WH-1000XM4) require both devices to support Bluetooth 5.0+. Firmware error: Some versions of MIUI (especially 10–11) have bugs that control multiple Bluetooth devices. Solutions: Update the headphone firmware through a firmware application.