Many users of Xiaomi Redmi Note 8 Pro smartphones are wondering about the possibility of wirelessly connecting their device to a large TV screen. It is often believed that Bluetooth is a universal solution for broadcasting images, but in reality this technology has its own technical limitations and specific use cases. Unlike Wi-Fi Direct or Miracast, Bluetooth protocol was not originally designed to transmit high-resolution video stream in real time.
However, Redmi Note 8 Pro owners can use wireless interfaces to solve other tasks, such as transferring audio to external soundbar speakers or synchronizing files between devices. Understanding the architecture of wireless connections in the MIUI shell will allow you to effectively manage media and avoid the frustrations of trying to “mirror” the screen through an inappropriate protocol.
In this article, we will discuss in detail how exactly a smartphone and TV bundle works, what alternatives exist for displaying images and how to properly configure a Bluetooth connection for transmitting sound or data. You will learn about the nuances of codecs, the features of A2DP profiles and methods for creating a local network for sharing content.
The Reality of Bluetooth Connection: Myths About Screen Broadcasting
The first thing that should be clearly understood by the owner of Xiaomi Redmi Note 8 Pro: classic Bluetooth is not designed to broadcast images to a TV. the bandwidth of Bluetooth 4.2 standards and even newer versions that can be supported by a smartphone chipset, are catastrophically lacking for transmitting a video signal even in low resolution. Attempts to find the feature in the settings “Screen Translation via Bluetooth” are doomed to failure, since such an option in the Android system and the MIUI shell simply does not exist.
But that doesn't mean that the wireless module is useless when it's connected to a TV. The main purpose of this interface in a smartphone-TV scenario is to stream audio. You can use your Redmi Note 8 Pro as a source of sound by bringing audio to your home theater or soundbar if they support an A2DP profile. This is especially true if the TV has a high-quality acoustics output, but its own speakers leave much to be desired, or you want to listen to the sound through a Bluetooth headset without disturbing others.
⚠️ Note: Do not try to use third-party apps from the Play Market store that promise to stream the screen over Bluetooth. Such programs are either fraudulent or use the phone as an intermediate to create a Wi-Fi hotspot, which is not directly related to the Bluetooth protocol.
In addition, you can transfer static files via Bluetooth, such as photos or documents, if the TV supports an OBEX (Object Exchange) profile. Although modern Smart TVs more often use network protocols for this, in some older models or specific scenarios, this feature may be the only one available.
Preparation of Xiaomi Redmi Note 8 Pro to pair
Before you start setting up the connection, you need to make sure your Redmi Note 8 Pro is properly configured. Device visibility for external gadgets by default may be limited for security reasons. First, open the notification curtain and make sure the Bluetooth module is activated. In the system settings, go to the wireless networking section for a deeper configuration.
In the Bluetooth settings menu, it is important to check your device name. By default, it can be called "Redmi Note". 8 Pro" or have a serial number. It is recommended to rename the smartphone to something recognizable, for example, «Xiaomi_LivingRoom», So you can do it without confusion with other gadgets in your home when you search on your TV, and this is especially true if you plan to use the connection frequently.
☑️ Preparing Redmi Note 8 Pro for connection
Also worth paying attention to is the operating system version and Google Play Services component updates.Sometimes device detection issues or connection instability are due to outdated drivers or system bugs that have been patched in the latest MIUI security patches.
Remember that for a Bluetooth connection to work smoothly, the distance between the devices must not exceed 10 meters in open space. Walls, metal structures and working microwave ovens can interfere by reducing data rates or causing connection breaks. Place the Redmi Note 8 Pro and the TV in line of sight from each other for testing.
Instructions: How to connect your smartphone to your TV via Bluetooth
The process of pairing the Xiaomi Redmi Note 8 Pro with a TV is quite standard, but requires careful consideration when choosing the mode of operation of the TV. First turn on the TV and go to its wireless settings menu. You need to activate the detection mode (Pairing Mode). Different models of TVs (Samsung, LG, Sony) this item may be called differently, but it is usually in the section "Sound" or "Connections".
On the Redmi Note 8 Pro, go to Settings → Bluetooth. Press Device Search or wait for the automatic scan. The list of available devices should show the name of your TV or sound system. Click on it to initiate the mating process.
On your TV and smartphone, you may see a request to confirm the code pairing. Make sure the codes match, and click "Confirm" or "OK" on both devices. After a successful connection, status will change to "Connected."
What to do if you can’t see the TV?
Once connected, Android will suggest you select a usage profile. Select Media Audio or Audio to transfer audio. If you plan to transfer files, make sure that the appropriate profile is activated, although this is rare on modern Smart TVs. Now your Redmi Note 8 Pro is ready to work with the peripherals.
Sound Transmission: Using the phone as an audio source
One of the most useful scenarios for using Bluetooth is audio output. You can run a music, podcast or audiobook on the Xiaomi Redmi Note 8 Pro, and the sound will be played through the TV speaker system or a connected soundbar. This allows you to use the rich capabilities of the streaming services of the smartphone, while maintaining the high quality of the sound of the home audio system.
To control playback, you don't have to go to the TV every time. All the control functions (play, pause, track switching, volume) are available directly from the screen of the locked smartphone or through MIUI widgets. This creates a comfortable user experience, especially when the phone is on the table and you are on the couch.
It is important to note the impact of codecs on sound quality. Redmi Note 8 Pro supports various audio codecs such as SBC, AAC and possibly aptX (depending on the firmware version and TV support). If the TV supports aptX, you will get higher quality sound with less delays. You can check the active codec in special engineering menus or through Bluetooth analyzer applications.
⚠️ Note: When playing video through streaming apps (YouTube, Netflix), the sound via Bluetooth may be dissynchronized with the image on the TV. This is due to the delay in encoding and transmitting the audio stream. TV or Wi-Fi broadcasting.
Bluetooth Alternatives for Streaming Images on Redmi Note 8 Pro
Because Bluetooth is not suitable for video transfer, Xiaomi Redmi Note 8 Pro owners should use more productive wireless technologies. The main standard for this purpose is Miracast (often called “Translation” or “Wireless Display” in the Xiaomi ecosystem), This technology allows you to duplicate the screen of a smartphone on a TV via Wi-Fi Direct, providing high-resolution image transfer.
To start the broadcast, lower the notification curtain and find the Translation icon. If it's not on the first screen, press the edit button (three dots or a pencil) and add it. The menu that opens will start looking for available devices. Select your TV from the list, and an image with the Redmi Note 8 Pro will appear on the big screen.
Another popular method is using Google Cast technology (Chromecast built-in). If your TV supports this feature (usually there is a Chromecast logo or built-in Android TV), you can stream content from the apps directly. Click on the "Translate" icon (a rectangle with waves) in the YouTube or Netflix app on your smartphone and select the TV.
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To reduce latency when playing games via Wi-Fi Translation (Miracast) on the Redmi Note 8 Pro, close the background apps consuming traffic and make sure the smartphone and router are on the same 5GHz network.
The table below will help you compare the capabilities of different methods of connecting your smartphone to your TV:
| Connection method | Image transmission | Sound transmission | Delay (Latency) |
|---|---|---|---|
| Bluetooth | No. | Yes (high quality) | Low (for audio) |
| Wi-Fi (Miracast) | Yes (Full HD/4K) | Yeah (synchronously) | Medium (depending on router) |
| Google Cast | Yes (up to 4K HDR) | Yes. | Minimum |
| HDMI (cable) | Yes (max. quality) | Yes. | Absent. |
Solving problems and configuring DLNA for file sharing
If your goal is not to stream the screen in real time, but to view photos or videos stored in the memory of the Redmi Note 8 Pro on a TV screen, the best solution is DLNA technology. It allows you to share media over a local Wi-Fi network.
On your TV, run the Media or Gallery app and select the Device or Network source. On your smartphone, you can use a standard DLNA Explorer or third-party apps like BubbleUPnP or a local server. The standard MIUI video player also has a Send to DLNA feature.
If you have any type of connection problem, try the following:
- 🔄 Restart the router and both devices (TV and smartphone) as network modules may freeze.
- 📡 Make sure that your router does not include customer isolation. AP (AP Isolation, which prevents devices from seeing each other.
- 🔋 Check if the smartphone is power saving mode, which can limit the operation of background processes Bluetooth and Wi-Fi.
Sometimes an antivirus or firewall on a router can block ports needed for DLNA or Miracast, in which case try temporarily disabling protection or adding devices to the trusted list, and make sure that the date and time on both devices are synchronized, as this affects the connection security certificates.
Why can't the Redmi Note 8 Pro be seen on Bluetooth?
Can I connect a gamepad to the Redmi Note 8 Pro and play on the TV?
Does Bluetooth connectivity affect internet speed?
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Bluetooth on the Redmi Note 8 Pro is ideal for audio output and file transfer, but for video use Wi-Fi technology (Miracast/Cast) or HDMI cable for the best quality and no delays.