Introduction: Why Connecting Is Important for Sound Quality
Xiaomi Mi True Wireless Earphones 2 (codenamed TWS 2) remain among the most popular budget models on the market due to its balanced sound, compact design and stable connection. However, even such proven devices can have problems with the first connection β from a lack of response to the on button to sudden communication interruptions, 80% of these problems are solved by the correct sequence of actions when pairing.
In this article, you will find not only the standard instructions for connecting to Android and iPhone, but also unique techniques for eliminating typical errors that Xiaomi does not specify in the official documentation, for example, why headphones can not be detected on iOS after a firmware update or how to reset if one of the headphones stopped syncing, and we will also discuss hidden features, such as activating low-latency mode for games or switching audio codecs.
Mi True Wireless Earphones 2: What Impacts Connection
Before you start pairing, you need to understand which device parameters are responsible for the stability of the connection, and here are the key technical aspects that directly affect the connection process:
- π‘ Bluetooth version: 5.0 (backward compatibility with 4.2, but with range and sound quality limitations).
- π Protocol: A2DP, AVRCP, HFP β determine what functions will be available (e.g. call management).
- π΅ Supported codec: SBC and AAC (iPhone is only used on the iPhone AAC, on Android, both).
- π Working hours: up to 14 with a case, but with a low battery charge (<20%) There may be problems with conjugation.
Itβs especially important to consider your smartphoneβs Bluetooth version. For example, if you have a Bluetooth 4.1 phone, your headphones will connect, but you may experience periodic sound hangings. On Android, some manufacturers (such as Samsung or OnePlus) default to SBC, which gives you a more stable connection but worse sound quality than AAC.
| Parameter | Android | iPhone (iOS) | Note |
|---|---|---|---|
| Default codec | SBC or AAC | AAC | On the iPhone, you can not forcefully switch to SBC |
| Max. range. | 10m | 10m | Real range without interference - 6-7 m |
| Support for Dual Mode | Yes. | Yes. | Both earphones connect independently to the phone. |
| Sound delay | 80-120 ms. | 100-130 ms. | In the game mode on Android, you can reduce to 60 ms |
How to Connect Mi True Wireless Earphones 2 to Android
The process of pairing with Android devices usually goes smoothly, but there are nuances that depend on the version of the operating system and the manufacturerβs shell (MIUI, One UI, ColorOS, etc.).
- Remove the headphones from the case. They should automatically turn on (the indicators will flash white). If this does not happen, press and hold the touchpad on both headphones for 3 seconds.
- Activate Bluetooth on your phone. Go to Settings β Connections β Bluetooth (the path may vary depending on the shell).
- Find the headphones in the list. The Available Devices section should include the Mi True Wireless Earphones 2 or Redmi AirDots 2 (in some regions).
- Confirm pairing. Click on the headphone name and wait for the message "Connected." The headphones should beep.
If the headphones donβt appear in the list, try the following:
- π Reboot the phoneβs Bluetooth module: Turn off and turn on Bluetooth again in the settings.
- π± Remove old connections: Sometimes the phone has data from previous Xiaomi headphones in its memory, which prevents new pairing. β Save devices and remove all devices called Mi or Redmi.
- π Check the case charge: if the indicator on the case is not on, the headphones will not turn on. 10-15 minute.
βοΈ Preparing for Android Connection
β οΈ Attention: On shelled phones MIUI (For example, Xiaomi Redmi Note 10 can trigger the "Priority Connection" function, which automatically connects the headphones to the latest device. To turn it off, go to Bluetooth Settings. β Additionally. β Priority Connection and Deactivate Option.
Connection with the iPhone: features and possible problems
Connecting Mi True Wireless Earphones 2 to iPhones (iOS 12 and above) is generally similar to Android, but there are a few key differences related to Apple's policy:
- The iPhone doesnβt support aptX codec, so the headphones will use AAC, which can slightly degrade the sound in bass.
- Auto Switch (if you have multiple Apple devices) can interfere with stable connectivity, and it is recommended to turn it off in Bluetooth settings.
- On iOS, there is no way to manually select a codec or adjust the sound quality β everything is determined automatically.
Instructions for iPhone:
- Open Settings β Bluetooth and make sure the slider is turned on.
- Take the headphones out of the case and wait until the indicators start flashing white quickly.
- In the list of "Other devices" find Mi True Wireless Earphones 2 and tap it.
- Confirm the connection. The headphones should appear in the "My devices" section marked "Connected."
If the iPhone can't see the headphones:
- π Update iOS: Older versions (below 13.0) may have problems pairing devices on a Qualcomm chip QCC3020, which is used in these headphones.
- βοΈ Reset your network settings: go to Settings β Mainstream β Reset β Reset the network settings. This will delete all stored Bluetooth devices and Wi-Fi networks.
- π Reset the headphones: Put them in the case, close the lid, wait 10 seconds, then pull them out again.
π‘
If the sound is interrupted after connecting to your iPhone, try turning off the Low Power Consumption feature in Bluetooth settings.It limits bandwidth to save charge, which can cause lags.
Problem Solving: Headphones donβt connect or work unstable
Even after successful pairing, there can be problems: one earphone doesn't work, the sound is interrupted, or the device is permanently disabled.
1.One earphone is not connected
This is the most common problem with loss of synchronization between headphones.
- π Reset your headphone settings: Put both earbuds in your case. Press and hold the button on the case (near the indicator) for 15 seconds until the indicator flashes red and white. Pull out the headphones - they should sync (the indicators will flash alternately).
Check for interference.
2. Permanent communication breakdowns
If the headphones turn off every 5-10 minutes, the reasons may be as follows:
- π Low charge: If the headphones' battery level is below 15%, they start saving energy, leading to connection breaks. Charge them to 100%.
- π± Power saving mode on your phone: on Android, turn off Battery mode for Bluetooth in optimization settings.
- π‘ Wi-Fi Interference: If your phone and headphones are running at 2.4GHz (like most Wi-Fi networks), try switching your router to 5GHz or turning off Wi-Fi for a while.
Why can the headphones turn off when talking?
3.The sound is interrupted or distorted
This problem is most often codec or interference. Try:
- π§ Forced codec installation SBC (Android: Install Developer Options (or activate Developer Mode by clicking 7 times on "Build Number" in your phone settings). β System system β Developer mode β Bluetooth Settings. Find Mi True Wireless Earphones 2 and select the codec SBC.
- π΅ Disable other Bluetooth devices, especially if they use the same protocol (e.g., smartwatches).