Modern multimedia systems allow you to turn your smartphone into a powerful home theater remote control. Stream audio from your mobile device to your TV's large speaker system. Samsung — it's not just convenient, but also essential for high-quality listening to music or watching videos without delays. Wireless connection via Wi-Fi provides high bandwidth, sufficient for transmitting high-resolution audio without loss of quality.
Unlike legacy technologies like Bluetooth, which often limit bitrate and create noticeable latency, Wi-Fi Direct and DLNA/AirPlay protocols are significantly more stable. You don't need to find cables or additional adapters if both devices are on the same local network. The key to successful synchronization is connecting your phone and TV to the same Wi-Fi router access point, even if you're using a guest network.
In this article, we'll take a detailed look at all available streaming methods, from built-in system functions to specialized apps. You'll learn how to set them up. Smart View on Android, use AirPlay 2 on iPhone, as well as potential connection issues. A thorough understanding of the technical nuances will help you enjoy content without annoying interruptions.
Technical requirements and equipment preparation
Before you begin setup, you need to make sure your equipment meets the minimum technical requirements. Most modern TVs Samsung, released after 2016, already have built-in modules for wireless media streaming. However, older models may require external adapters or additional apps.
Make sure your router supports the standards 802.11n or higher (ac, ax), as older protocols may not be able to handle high-quality audio streaming. It's also important to have local network discovery enabled on both devices.
⚠️ Attention: If your router is running in Client Isolation mode, devices won't see each other even when connected to the same network. This feature must be disabled in the router settings.
Check the operating system version on your smartphone. For Android, versions 8.0 and higher are considered current, although functionality may vary depending on the manufacturer's operating system. For users iOS You will need OS version 12.3 or later for AirPlay 2 to work properly.
Don't forget to update your TV's firmware. Manufacturers regularly release patches that improve Wi-Fi module stability and compatibility with new data transfer protocols. You can update the firmware through the TV's settings menu or using a USB drive.
Using Android's built-in Smart View feature
The easiest way to broadcast sound and image is to use technology Smart View, which is built into most Samsung smartphones and many other Android devices. This feature allows you to mirror your screen or stream only the audio to a compatible TV.
To activate, pull down the notification shade and find the icon Smart View or BroadcastOnce pressed, the system will begin searching for available devices on the network. Select your TV. Samsung from the list. If a connection request appears on the TV screen, confirm it using the remote.
☑️ Smart View pre-connection check
Once successfully connected, audio from all apps (YouTube, Spotify, browser) will automatically switch to the TV speakers. You can turn off your smartphone's screen or use it for other tasks without interrupting playback.
If the audio quality is poor or you experience drops, try reducing the network load. Close background downloads on other devices. You can also try changing the Wi-Fi channel frequency in your router settings, switching from 2.4 GHz to 5 GHz, if your TV supports this range.
Stream from iPhone via AirPlay 2
Apple device owners can take advantage of native support AirPlay 2, which is built into many Samsung TV models. This ensures the highest quality sound transmission and minimal latency, which is critical for watching movies and listening to music.
To start broadcasting, open Control Center on your iPhone (swipe down from the top right corner or up from the bottom, depending on your model). Tap the icon Screen mirroring or select the AirPlay icon in the app that's playing the audio (such as Apple Music or YouTube).
Select your TV from the list of devices SamsungIf this is your first time pairing, a code may appear on the TV screen that you'll need to enter on your iPhone. Once paired, audio will be output through the TV's speakers.
What should I do if AirPlay doesn't detect my TV?
Make sure AirPlay support is enabled on your TV. Go to Settings → General → Apple AirPlay Settings and enable the feature. Also, check if the TV is set to "Guest Access" mode, which has limited functionality.
AirPlay 2 allows you to create multi-room systems by distributing audio across multiple rooms if you have multiple compatible devices. However, a basic setup is sufficient for simply streaming audio from your phone to a single TV.
Using the Samsung SmartThings app
For deeper control and sound customization, professionals often use the official app. SmartThingsIt is available for both Android and iOS and provides advanced functionality compared to the standard system tools.
After installing the app and registering with your Samsung Account, add your TV to the list of devices. The app will automatically find it on your local network. In the app interface, select "Cast" or "Smart View."
The advantage of SmartThings is the ability to fine-tune audio settings and control other smart devices connected to your TV. You can adjust volume, balance, and even the equalizer directly from your smartphone screen.
The app also allows you to use your smartphone as a touchpad or remote control, which is convenient if the standard remote is lost or the battery is dead. This makes controlling the multimedia system more flexible and convenient.
Third-party apps for streaming audio and video
If built-in methods don't work or you need specific features (for example, transmitting audio from apps that block casting), you can use third-party software. The leaders in this niche are apps Web Video Caster, BubbleUPnP And LocalCast.
These apps work on the DLNA or Cast principle, sending a link to a media file directly to the TV, which then downloads and plays the content. This reduces the load on the smartphone's processor and saves battery life.
The table below shows a comparison of popular streaming apps:
| Application | Platform | Format support | Advertising |
|---|---|---|---|
| Web Video Caster | Android / iOS | High (all popular) | Yes (in free) |
| BubbleUPnP | Android | Maximum (audiophile) | No (in the basic version) |
| LocalCast | Android / iOS | Average | Eat |
| Cast to TV | Android | Basic | Aggressive |
When using third-party software, it's important to pay attention to the permissions the app requests. Some may require access to the local network and storage for proper operation.
⚠️ Attention: Free versions of third-party apps often contain intrusive ads that can interfere with controls. For continuous use, consider purchasing the Pro version.
Diagnosing and troubleshooting audio delays
The most common problem with wireless audio transmission is lag, when the audio lags behind the video or echoes. This is often due to Wi-Fi congestion or insufficient signal strength.
Try rebooting your router by unplugging it from the power outlet for 10-15 seconds. This will clear the device's buffer and may resolve temporary network outages. Also, check if a heavy app is updating in the background on your phone or another device on the network.
If the problem persists, reset the network settings on your TV. Go to Settings → General → Network → Network ResetAfter this, re-enter your Wi-Fi password. This won't affect your personal files, but it will reset your network settings to factory defaults.
In some cases, disabling Bluetooth on your phone when not using it to connect headphones or speakers can help, as using Bluetooth and Wi-Fi at the same time at 2.4 GHz can cause interference.
Alternative connection methods without Smart TV
If you have an older Samsung TV that doesn't support Smart features or Wi-Fi Direct, your situation isn't hopeless. You can use external devices like Chromecast, Apple TV, or Android TV boxes that connect via HDMI.
These gadgets receive and decode video/audio signals, broadcasting the results to the TV screen and speakers. The setup process is similar: the phone and set-top box must be on the same network.
It's also possible to use a USB cable if your phone and TV model support data transfer via it, but this is the exception rather than the rule for modern models. Most often, USB is used only for playing files from a flash drive.
Why might the sound be interrupted when the phone screen is on?
Some phone models lower the priority of background processes, including network activity, when the screen is active and the user is interacting with other apps. This is a power-saving feature. Try adding the music player app to the battery exceptions or use Do Not Disturb mode.
Is it possible to stream audio via Wi-Fi Direct without a router?
Yes, Wi-Fi Direct technology allows you to connect your phone and TV directly, without a router. However, the connection speed may be slower, and setup is more complicated, as you need to manually initiate the connection from each device.
Does audio transmission affect image quality when streaming?
When using protocols like AirPlay 2 or Chromecast, video and audio are processed separately, so image quality shouldn't suffer. Issues may only arise if the Wi-Fi channel is heavily congested, when there isn't enough bandwidth for both streams.
How to improve bass and sound depth when broadcasting?
In your Samsung TV settings, go to Settings → Sound → Equalizer and select "Bass Booster" mode or adjust the frequencies manually. Also, make sure the source app (e.g., Spotify) has high sound quality enabled.