Wireless headphones have become an integral part of everyday life โ they are convenient for listening to music, talking on the phone and even watching videos without entangled wires. Owners of the Xiaomi Redmi Note 8T often face questions about the correct connection of such devices, especially if it is a first setup or custom models of headphones. In this article, we will analyze the step-by-step process of pairing via Bluetooth, consider possible errors and give recommendations for audio optimization.
The Redmi Note 8T, released in 2019, features a Bluetooth 5.0 module that provides stable connectivity to most modern headphones, from the budget Xiaomi Mi True Wireless Earbuds to the premium Sony WH-1000XM4. However, even with this technique, users sometimes face difficulties: the phone does not see headphones, the sound is interrupted or completely absent. The reasons can lie in the settings of the smartphone and in the features of the headphones themselves.
Preparation for connection: what to check before pairing
Before you start connecting, make sure your headphones and phone are ready to go, and here are the key points to look out for:
- ๐ Headphone and phone charge: Make sure both devices are at least 30% charged.Discharged headphones may not turn on or interrupt the connection.
- ๐ฑ Bluetooth version on the phone: Redmi Note 8T Bluetooth 5.0 supports, but some older headphones (such as Bluetooth 4.2) can work with limitations.
- ๐ง Headphone pairing mode: Most models require holding the power button for 3-5 seconds to activate the search mode (the indicator starts flashing blue/white).
- ๐ ๏ธ Updates: Check if the latest version is installed on your phone MIUI. Outdated software can cause connection problems.
The Redmi Note 8T supports standard SBC and AAC codecs, but does not work with aptX or LDAC (these formats are found in premium headphones, such as Sony or Bose). If your headphones only support advanced codecs, the sound can be transmitted with poorer quality or interrupted.
โ ๏ธ Note: If you connect Xiaomi headphones (for example, Mi AirDots), first install the branded Mi Earphones app from Google Play. It is necessary for the correct operation of touch controls and update the firmware of the headphones.
Step-by-step: how to connect headphones to the Redmi Note 8T
The pairing process takes no more than 2-3 minutes, if you follow the algorithm, and we break it down into steps with explanations for each headphone model.
- Activate the pairing mode on the headphones: ๐ต For Xiaomi Mi True Wireless Earbuds: Hold the button on the case of the charging case 5 seconds until the indicator starts flashing white. ๐ง For Sony. WH-1000XM3/XM4: press the power button on 7 Seconds (voice assistant will report the pairing mode). ๐ For JBL Tune 500BT: Hold the switch button 3 Seconds, the sound will sound.
Turn on Bluetooth on your phone:
Open Settings โ Connected devices โ Bluetooth (or swipe down the notification panel and press the Bluetooth icon). Translate the slider to the On position.
Start looking for devices:
Click Add a new device (or Device Search).The phone will start scanning - your headphones should appear on the list (such as Mi True Wireless Earbuds Basic or LE_WH-1000XM4).
Confirm the conjugation:
Click on the headphone name in the list. If necessary, confirm the connection on both devices (sometimes you need to enter). PIN-code - default is 0000 or 1234).
Headphones charged and enabled |Pairing mode activated (blinking indicator)|Bluetooth on phone enabled |Phone is within 1 meter radius of headphones |No active connections to other devices-->
Once you've successfully connected, you'll have Connected status in your device list, and your phone's status bar will have a headphone icon, and you can now test the sound by playing music or video.
๐ก
If the headphones are not detectable, try turning off and re-enable Bluetooth on your phone, and rebooting the headphones will also help (usually holding the power button for 10-15 seconds).
Problem Solving: Phone Can't See Headphones or the Sound Doesn't Work
Even with the right connection, there can be failures, and let's look at typical scenarios and how to fix them.
| Problem. | Possible cause | Decision |
|---|---|---|
| Phone can't find headphones | Headphones are not in pairing mode or discharged | Charge your headphones, activate search mode (see instructions above). Try connecting from another device to check if it works. |
| The conjugation passes, but there's no sound. | Headphones are connected as a โcall deviceโ and not for media | In Bluetooth settings, click on your headphones โ Sound settings โ select Media Audio. |
| The sound is interrupted or delayed. | Interference from other devices or weak Bluetooth signal | Make sure there are no obstacles between your phone and your headphones. Turn off other Bluetooth devices (like a fitness bracelet). |
| Headphones are connected but quickly switch off | Firmware conflict or energy saving settings | Turn off Battery Optimization for Bluetooth in settings (Settings โ Applications โ Battery Management). |
If the problem persists, try resetting the network settings on your phone: go to Settings โ System โ Settings Reset โ Resetting Wi-Fi, mobile network and Bluetooth settings. This method will remove all stored Bluetooth devices, so you will have to reconnect the headphones after the reset.
โ ๏ธ Attention: On some firmware MIUI (Especially custom codecs may not support certain Bluetooth codecs. If the sound is distorted or there are no basses, check the developer settings: turn on Bluetooth Debugging (Settings) โ The phone. โ Version. MIUI โ Press 7 times, then return to the Additional Settings โ For developers).
Optimizing Sound: Settings for Better Quality
Once you've successfully connected, you can improve the sound by adjusting the settings on your phone and headphones.
- ๐๏ธ Equalizer: In the standard Mi Music or Google Play Music player, select a preset (like Bass or Jazz) or adjust the frequencies manually.
- ๐ Sound amplification: Turn on Mi Sound Enhancer in the sound settings (Settings) โ Sound. โ Improvement of sound).
- ๐ง Headphone settings: If you have branded headphones (such as Sony or Sony) JBL), install their application to adjust noise reduction and equalizer.
- ๐ถ Bluetooth Codecs: In Developer Settings (Settings) โ Additionally. โ For developers, select a priority codec (e.g, AAC for iPhone-compatible headphones).
For gamers, it's important to minimize latency. In games like PUBG Mobile or Call of Duty, even a small delay can get in the way.
- Disable all background apps that use sound (like YouTube or Spotify).
- In the developer settings, turn off the absolute volume of Bluetooth.
- Use headphones with support for aptX Low Latency (if the phone supports this codec).
How to check supported codecs?
Connecting multiple devices: can you use headphones on two phones?
Many users want to use the same headphone alternately with the Redmi Note 8T and another device (for example, a laptop or tablet). Most modern models support multipoint (simultaneous connection to two sources), but there are nuances:
- ๐ฑ Xiaomi Mi True Wireless Earbuds: Supports connection to only one device. To switch, you need to disconnect them from the current phone and connect them to a new one.
- ๐ป Sony WH-1000XM4: Multipoint support โ you can connect to your phone and laptop at the same time (the sound will come from the device that plays audio).
- ๐ฎ JBL Live 660NC: It also supports two connections, but the sound quality can deteriorate.
To connect the headphones to the second device:
- Turn them off from Redmi Note 8T (in Bluetooth settings, click Disconnect).
- Activate the pairing mode on the headphones (usually by holding the power button).
- Connect to the new device via its Bluetooth settings.
If your headphones support multipoint, their app (like Sony Headphones Connect) usually has the option to Connect to another device, which is convenient for quickly switching between your phone and PC.
Xiaomi (Mi/AirDots)|Sony (WH/WF-series)|JBL|Apple AirPods|Others-->
Energy saving: how to extend the work time of headphones
Wireless headphones discharge faster if you don't optimize their use, and here are some tips to help increase battery life:
- ๐ Turn off your headphones when not in use: Even in standby mode, they spend a charge maintaining a Bluetooth connection.
- ๐ด Lower volume: Maximum volume reduces operating time by 20 to 30 percent; Optimum 60 to 70 percent of maximum volume.
- ๐ต Use codecs with low power consumption: SBC It consumes less battery than AAC or.
- ๐ก๏ธ Avoid extreme temperatures: Storing headphones in the cold or in direct sunlight reduces battery capacity.
For active noise cancellation (ANC) headphones, this mode can reduce your battery life by 30 to 50 percent. If you're in a quiet place, turn off the ANC through the manufacturer's app. Also check if the phone discharges the headphones in the background: MIUI has a Bluetooth Battery Optimization feature that's best turned off for headphones.
โ ๏ธ Warning: If the headphones discharge too quickly (for example, in 1-2 hours), this may indicate a malfunction of the battery. Try resetting them to factory settings (usually this is done by holding the power and volume buttons for 10 seconds.
Security: How to protect your connection from hacking
Bluetooth connectivity, like any wireless technology, is vulnerable to attack, and while the risk of earphones being hacked is minimal, it is worth taking precautions:
- ๐ Turn off Bluetooth when not in use: This will prevent unauthorized connection of third-party devices.
- ๐ฑ Use complex ones. PIN-Codes: If the headphones request PIN (For example, for Bluetooth 2.1, install code more difficult than 0000 or 1234.
- ๐ Regularly update firmware: Manufacturers release patches to fix vulnerabilities. Check for updates in the branded headphone app.
- ๐ซ Do not connect to unknown devices: If the phone is detected by unfamiliar headphones (for example, LE_Audio_Device), Ignore them.
MIUI has Bluetooth Visibility, which you can limit.
- Go to Settings โ Connected devices โ Bluetooth.
- Click on the three dots in the upper right corner and select Visibility.
- Set a visibility timer (for example, 2 minutes) or turn it off completely.
If you suspect that a foreign device has connected to your headphones, reset their settings to the factory and perform pairing again.
๐ก
Always turn off Bluetooth in public places (cafes, transportation) if you donโt use headphones, which will reduce the risk of data interception through vulnerabilities in the protocol.