How to connect wireless headphones to the TV Xiaomi Mi TV 4S: way + mistake-making

Wireless headphones have become an integral part of modern watching movies and TV shows - they allow you to enjoy the sound without interference to others, especially at night or in families with children. TV 4S It often raises questions about where to find Bluetooth settings, why the headphones aren't being determined, or how to sync sound without delay. In this article, we'll look at all the current ways to connect, from standard pairing to using adapters for models without built-in Bluetooth.

It is important to note that not all versions of the Mi TV 4S Bluetooth is supported out of the box, such as early 2018-2019 models (e.g. Mi). TV 4S 55" with an Amlogic processor T962) We will explain in detail how to check for a Bluetooth module in your model and what to do if there is one. You’ll also learn how to connect headphones from different brands – from Apple AirPods to Xiaomi Mi True Wireless – and fix typical problems like connection breaks or poor sound quality.

1. Check Bluetooth support in Xiaomi Mi TV 4S

Before you try to plug in your headphones, make sure your TV supports Bluetooth technology at all.This is critical, as some budget Mi modifications are available. TV 4S (especially those released before 2020 may not have a built-in module.

To check for Bluetooth:

1. Turn on the TV and go to the main menu by pressing the Menu button on the remote.
2. Select the Settings section → Devices → Bluetooth.
3. If there is no Bluetooth option, your model does not support out of the box technology.

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If you don't have Bluetooth on the menu, try updating your TV firmware to the latest version. In rare cases, support appears after an update.

You can also specify the characteristics of your model by its exact name. TV 4S 55" (L55M5-5ASR) Bluetooth-equipped 4.2, Here's Mi. TV 4S 43" (L43M5-5ANR) — For a full list of compatible models, see the table below.

⚠️ Note: If your model doesn’t support Bluetooth, but you want to use wireless headphones, you’ll need an external Bluetooth transmitter (discussed in section 4). Don’t buy AliExpress adapters without compatibility checks — some cheap models may not work with Mi. TV 4S firmware limitations.

2. Standard Bluetooth headphone connection

If your TV supports Bluetooth, the connection process will take no more than a minute. Consider the step-by-step instructions on the Xiaomi Mi True Wireless Earphones 2: headphones.

1. Activate pairing on the headphones. Usually, you need to hold the power button for 3-5 seconds until the indicator starts flashing blue and red (for different models, the combination may differ).
2. On the TV, go to Settings → Devices → Bluetooth.
3. Turn on the Bluetooth transmitter, moving the slider to the position on..
4. In the list of available devices, find your headphones (such as Mi True Wireless) and select them.
5. Confirm the pairing if necessary.

Charge headphones at least 30% |

Make sure the headphones are not connected to another device (smartphone, laptop)|

Place headphones next to the TV (no more than 1 meter)|

Check that the headphones are in pairing mode (blinking indicator)

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Once successfully connected, the sound from the TV will automatically be transmitted to the headphones, and to return the sound to the TV speakers, you just need to turn off the headphones in the Bluetooth menu or turn them off physically.

Features of connecting different brands:

• 🍎 Apple AirPods: Press and hold the button on the back of the case until the indicator flashes white. From the TV's Bluetooth menu, select AirPods Pro (or your model).
• 🎧 Sony WH-1000XM4: Hold the power button and the Custom button at the same time for 7 seconds until you hear a voice message "Bluetooth pairing".
• 🔊 JBL Tune 510BT: Hold the power button for 3 seconds – the indicator will start flashing blue.
• 📱 Xiaomi Mi Buds 3: Remove the headphones from the case and hold the touchpad on both headphones for 10 seconds.

3. Solving Connection Problems

Even if your Mi TV 4S Bluetooth supports, you can have errors, you can have headphones that are not there, you can have a sound that is interrupted, or you can have a connection that is constantly breaking.

3.1 The TV can't see the headphones

If the headphones are not displayed in the list of available devices:

• 🔄 Reboot the headphones: Turn them off, wait 10 seconds and turn them back on in pairing mode.
• 📱 Disconnect from other devices: Headphones can’t be connected to your TV and smartphone at the same time.
• 🔧 Reset Bluetooth settings to TV: Go to Settings → Devices → Bluetooth → Additionally. → Reset the settings.
• 📦 Check codec compatibility: Some headphones (e.g., with aptX or other support) LDAC) They may not work properly with Mi. TV 4S, supportive SBC and AAC.

3.2. The sound is interrupted or delayed

Sound lag is a common problem when watching movies. Causes and solutions:

• 📶 Bluetooth weak signal: Make sure there are no obstacles (walls, metal objects) between the TV and the headphones.
• 🔊 Low quality codec: In TV sound settings (Settings) → Sound. → Output Bluetooth select AAC instead SBC — It'll reduce the delay.
• 🔋 Headphones discharged: At a charge level below 20%, interference may occur. Charge the headphones to 100%.
• 📺 CPU overload: Close background apps (like YouTube or Netflix) that can create lags.

⚠️ Warning: If after connecting the headphones, the sound continues to go through the TV speakers, check the settings settings. → Sound. → Sound output. You should choose Bluetooth here, not TV speakers or HDMI ARC.

4. Connecting headphones via Bluetooth adapter

If you have a Xiaomi Mi TV 4S It doesn't support Bluetooth, it's going to be an external Bluetooth transmitter, and these devices connect to the TV via a 3.5 mm mini-jack port, or USB And they transmit the sound to the headphones. Let's look at both.

Adapter with 3.5 mm connection

The most reliable way, because it doesn't depend on the firmware of the TV.

1. Buy a Bluetooth transmitter with a 3.5 mm output (for example, 1Mii B06 Pro or Avantek APT-LD03).
2. Connect the transmitter to the audio output on the back of the TV (connector) AUDIO OUT).
3. Turn on the transmitter and activate the pairing mode (usually with the Pair button).
4. Activate the pairing mode on the headphones and wait for the connection.
5. On the TV in the menu Settings → Sound. → Output of sound select Audio output (3.5 mm).

Pros: minimal sound delay, stable connection. Cons: takes up the audio port (you can not connect the sound panel at the same time).

Adapter with connection via USB

Some adapters (e.g. TP-Link) UB400) plugged in USB-But this method doesn't work on all Mi models. TV 4S, because it requires support USB Audio Class 1.0/2.0.

To check the compatibility:

1. Connect the adapter to USB-television-port.
2. Go to Settings. → Devices → USB-device.
3. If the adapter is defined as an audio device, you can connect headphones.
4. In the sound menu (Settings) → Sound. → Output of sound, select USB.

⚠️ Attention: USB-Adapters often cause a delay of up to 200-300 ms, which is critical for watching movies. If the lag is too noticeable, use an adapter with an output of 3.5 mm or the optimal option is a Bluetooth transmitter with support for aptX Low Latency (for example, Creative Creative). BT-W5).

5. Alternative ways to connect headphones

If Bluetooth is not suitable for some reason, consider alternative options:

5.1 Connection through TV Box (Android TV, Mi Box)

If you have a Xiaomi Mi Box S or another Android TV-It's a Bluetooth console, you can connect your headphones to it, not to the TV itself:

1. Connect the set-top box to the TV via HDMI.
2. In the settings of the consoles (Settings) → Devices → Bluetooth) connect the headphones.
3. Run content through apps on the console (such as Netflix or YouTube).

Plus: stable connection, as consoles usually have more modern Bluetooth modules. HDMI-devices (e.g. gaming consoles).

5.2. Use of headphones with RF-transmitter

Wireless headphones with a radio frequency transmitter (for example, Sennheiser) RS 175) are connected through a base station which is connected to the TV by 3.5 mm or RCA. Advantages:

• 📡 Long range of action (up to 100 meters).
• 🔇 No sound delay.
• 🔋 Long working hours (up to 20 hours).

Disadvantage: high price (from 8000) ₽).

Connect via Smart Cast (Google Cast, Miracast)

If you have an Android smartphone, you can stream audio from your TV to your headphones via Google Cast:

1. Connect the headphones to your smartphone.
2. On the TV, activate the Miracast function (Settings) → Connection → Miracast).
3. On the smartphone in Bluetooth settings and devices → Sound transmission select TV.

This method is suitable for listening to music, but is not suitable for movies due to the long delay.

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For minimal sound delay when watching movies, use a Bluetooth transmitter with support for aptX Low Latency or connect headphones through the Internet. RF-transmitter.

6.Sound optimization for wireless headphones

After you connect the headphones, the sound may be different from what you're used to through the TV speakers. To improve the quality, make the following adjustments:

Set up the equalizer

On the TV menu:

1. Go to Settings → Sound → Equalizer.
2. Select a preset profile (such as a Movie or Music) or manually configure:

Enactment of surround sound

To create the surround effect:

1. Settings menu → Sound. → Select Dolby Digital and select Dolby Digital. DTS (if maintained).
2. If you do not have these options, activate Virtual Surround.

Adjustment of sound delay (synchronization)

If the sound is behind the video:

1. Settings menu → Sound. → Additionally. → Synchronization of sound.
2. Increase the latency by 50 to 100 ms (experiment until the sound matches the video).

FAQ: Answers to Frequent Questions