How to Connect Xiaomi T700 TV, laptop and other devices: all ways

Xiaomi projector T700 β€” It's a powerful resolution device. 4K and brightness 2000 ANSI, But many people have difficulty connecting the first time: the picture doesn't appear, the sound only goes through the speakers of the projector, the device does not see the Wi-Fi network. In this article, we will analyze all possible ways of connecting - from the classical to the traditional. HDMI See Miracast and AirPlay wireless protocols, and how to avoid common bugs.

Feature T700 It supports both wired and wireless connections, but not all of them work equally stable. HDMI 2.1 gives you the minimum latency and the maximum quality, whereas Wi-Fi Direct can slow down when watching high-resolution video. We tested each method in practice and identified their pros and cons - this will help you choose the best option for your tasks.

1. Xiaomi's connection T700 TV-to-TV HDMI

The most reliable and universal way is to use a cable. HDMI. Projector T700 double-ported: HDMI 2.1 (for 4K@60Hz? HDMI 2.0 (full HD). It is important to choose the right connector depending on the source of the signal.

To connect:

  • πŸ”Œ Insert one end of the cable into the port HDMI You can use a TV, you can use a projector, and you can use a certified High Speed cable for maximum quality. HDMI (version 2.0 or higher).
  • πŸ“Ί On the TV remote, select the signal source corresponding to the port (for example, HDMI 1 HDMI 2).
  • πŸ”„ On the projector go to Settings β†’ Entrance β†’ HDMI Select an active port.

If the image does not appear:

  • ⚑ Check if your TV supports the resolution that the projector gives out (in the menu). T700 can be installed manually 1080p or 4K).
  • πŸ”„ Try another cable or port - sometimes a physical contact problem.
  • πŸ”§ Update the projector firmware (relevant if the TV is new and uses it) HDMI 2.1).

⚠️ Note: When connecting to Samsung TVs QLED 2022-2026 may be a problem with the transmission of sound through the HDMI ARC. In this case, use a separate audio output or set up HDMI-CEC menus on both devices.

πŸ“Š What cable? HDMI You're using it?
Standard (from the kit)
High Speed 2.0
Ultra High Speed 2.1
I don't know.

2 Wireless Wi-Fi connection (Miracast, AirPlay, DLNA)

Xiaomi projector T700 It supports three main wireless protocols: Miracast (for Android), AirPlay (for Android). iOS/Mac) and DLNA (And they're all different in terms of streaming media.

Miracast (for Android and Windows)

This is the wireless screen standard built into most modern smartphones and laptops.

  1. On the projector: Settings β†’ Wireless networks β†’ Miracast β†’ set up standby.
  2. On your smartphone: open Settings β†’ Connections β†’ Screen transfer (to Xiaomi - Quick settings) β†’ Screen projection).
  3. Select from the list of Mi devices T700-XXXX (where XXXX β€” unique identifier).

If the connection is interrupted:

  • πŸ“Ά Make sure both devices are connected to the same Wi-Fi network (or use Wi-Fi Direct).
  • πŸ”‹ Charge of the smartphone should be above 30% – at a low level of the battery Android automatically turns off Miracast.
  • πŸ”„ Restart your router – sometimes the problem is blocking multicast packages.

AirPlay (for iPhone, iPad, Mac)

For Apple devices, the projector emulates the AirPlay receiver.

  1. On the projector: Settings β†’ Apple AirPlay β†’ turn on.
  2. On iPhone: Swipe up for Control Panel β†’ Screen duplication β†’ Choose Mi. T700.

⚠️ Warning: When connecting via AirPlay, there may be a delay of up to 200 ms. For games or watching movies with synchronous sound, it is better to use HDMI.

Update the projector firmware to the latest version

Connect both devices to the same Wi-Fi network (2.4 GHz or 5 GHz)

Turn it off. VPN smartphone-laptop

Close background apps that consume traffic-->

2.3. DLNA video-streaming

Protocol DLNA It allows you to stream movies, music and photos from devices to the projector without screen duplication, VLC kodi).

How to set up:

  1. On the projector: Settings β†’ Network β†’ DLNA β†’ turn on the server.
  2. On your smartphone, open the player application, select a file and click "Replay on..." β†’ Mi T700.
ProtocolSupported devicesMax, permission.Delay.Stability
HDMIAnyone with a port. HDMI4K@60Hz0 ms.⭐⭐⭐⭐⭐
MiracastAndroid, Windows 10/111080p@30Hz50-100 ms.⭐⭐⭐
AirPlayiPhone, iPad, Mac1080p@60Hz100-200 ms.⭐⭐⭐⭐
DLNAAny with DLNA-clientDepends on the file.Buffering⭐⭐

3. Connection to a laptop or PC (Windows, macOS, Linux)

To connect Xiaomi T700 You can use both wired and wireless methods to the computer, and the choice depends on the task: for games or graphics, it is better to work with the computer. HDMI, Presentations: Miracast or Wi-Fi Direct.

3.1. Wired connection (HDMI/USB-C)

If your laptop is equipped with a port HDMI or USB-C DisplayPort-enabled connection takes a few seconds:

  1. Connect the laptop and projector with a cable.
  2. On your laptop, press Win. + P and select Duplicate mode or Second screen only.
  3. If the image does not appear, update the graphics card driver (especially relevant for the graphics card). NVIDIA and AMD).

For a MacBook with a port USB-C You'll need an adapter. USB-C β†’ HDMI (We recommend certified adapters from Anker or Belkin).

Wireless Connection (Miracast for Windows, AirPlay for macOS)

On Windows 10/11:

  • πŸ–₯️ Press Win. + K β†’ Choose Mi. T700 list of available devices.
  • πŸ”§ If the projector doesn’t show up, check if your Miracast laptop supports (in the command line, type dxdiag). β†’ Save All Information tab β†’ Find the Miracast line).

On macOS:

  • 🍎 Use AirPlay (the icon in the menu bar) β†’ Screen duplication).
  • πŸ”’ If the connection is not established, disable the firewall or antivirus (for example, Avast can block multicast traffic).

⚠️ Note: When connecting laptops with hybrid graphics (Intel) + NVIDIA/AMD) Sometimes there is a problem with transmission. 4K-Solution: in the graphics control panel (NVIDIA Control Panel: Force the use of a discrete video card to HDMI-port.

πŸ’‘

If the projector can't see the laptop over Wi-Fi, try temporarily disabling the Battery Savings feature in Windows Power settings. It may limit the operation of the Wi-Fi adapter.

4. Connecting a smartphone (Android and iOS)

The smartphone can be used as a source of content for T700 β€” For example, to view photos, videos from a gallery or streaming services (Netflix, YouTube.

Android: Miracast or USB-C β†’ HDMI

Most Xiaomi, Samsung and OnePlus smartphones support Miracast out of the box.If wireless connectivity is lagging, use an adapter USB-C β†’ HDMI:

  • πŸ“± Connect the adapter to the smartphone, and then connect it to the projector cable HDMI.
  • πŸ”„ On your smartphone screen, select DeX (for Samsung) or DisplayPort (for other brands).

Important: Not all adapters support the output 4K β€” Check the specifications before buying, such as the official Xiaomi adapter. USB-C to HDMI permission-bound 1080p.

4.2 iPhone: AirPlay or Lightning β†’ HDMI

For the iPhone, there are two options:

  1. AirPlay (Wireless): Open the control panel β†’ Screen duplication β†’ Choose a projector.
  2. Wired: Use Apple Lightning Digital Adapter AV Adapter (supports to the 1080p).

Note: when connected via an adapter, the sound will go through the speakers of the projector, not the iPhone. T700 select the Audioway β†’ Bluetooth and connect your headphones.

Why can’t the smartphone see the Miracast projector?
On some smartphones (such as the Redmi Note 10), Miracast is disabled by default. To activate it, go to Settings. β†’ Additionally. β†’ Wireless display and enable the option. Also make sure that the projector is on Wi-Fi Direct (not regular Wi-Fi).

5. Connecting external speakers and soundbars

Built-in speakers T700 (2 Γ— 15 The watts are suitable for home use, but for a full-fledged cinema, it is better to connect external acoustics:

  • πŸ”Š Bluetooth: Settings β†’ Bluetooth β†’ Choose a speaker or soundbar, and the latency is minimal (about 30 ms).
  • 🎡 3.5mm audio output: connect speakers via a standard jack cable. Suitable for older systems (e.g. Logitech) Z906).
  • πŸ“€ HDMI ARC: If the projector is connected to the TV, the sound can be output through the HDMI ARC-port TV soundbar.
  • πŸ“‘ Wi-Fi (DLNA): Some soundbars (such as Sonos) support streaming audio over the network.

For Bluetooth connection:

  1. Turn on the pairing mode on the column (usually hold the power button for 3-5 seconds).
  2. On the projector: Settings β†’ Bluetooth β†’ Searching for devices β†’ select a column.
  3. If the sound is interrupted, reduce the distance between the devices or remove obstacles (walls, metal objects).

⚠️ Note: When connecting the soundbar through HDMI ARC Make sure the TV is on mode. HDMI-CEC (It could be called Anynet.+ It's Samsung or Bravia Sync on Sony, otherwise the projector won't be able to control volume.

6 Connecting to a smart home (Mi Home, Google Home, Alexa)

Xiaomi projector T700 It integrates into the Mi Home ecosystem, so you can control it through voice or through an app:

  1. Install the Mi Home app on your smartphone.
  2. Add a projector to the list of devices: Add a device β†’ Projectors β†’ Xiaomi T700.
  3. Connect the projector to the same Wi-Fi network as the smartphone.
  4. Now you can turn on / off the projector with voice through Alice (Yandex), Google Assistant or Alexa (after the bundle of accounts).

Examples of voice commands:

  • "Alice, turn on the projector in the living room."
  • β€œOK Google, set the volume to 50% on the projector.”
  • "Alexa, switch the entrance. HDMI 1"

If the projector is not displayed in Mi Home:

  • πŸ”„ Reboot the router and projector.
  • πŸ“± Update the Mi Home app to the latest version.
  • 🌐 Make sure that the router settings are turned off mode AP Isolation (it blocks device interaction on the local network).

πŸ’‘

To manage the projector through Google Home or Alexa, you must first link your Mi Home account to the appropriate voice assistant in the application settings.

7. Common mistakes and their solutions

Even with the right connection, there can be problems, and we've collected common errors and ways to fix them:

Problem.Possible causeDecision
No HDMI imagery availableIncompatible resolution, damaged cableManually install. 1080p In the projector settings or replace the cable
Lags at MiracastWeak Wi-Fi signal, background appsConnect to 5 GHz network or close all programs on your smartphone
No sound through HDMI.Incorrect audio output settingsIn the settings TV or projector, select HDMI ARC or PCM
Projector doesn't see Wi-FiHidden network, wrong passwordEnter. SSID manually or reset network settings on the projector
Freeze when connected to USB-CLack of power, uncertified adapterUse the original adapter or connect the projector to the socket

If none of the methods worked, reset the projector settings:

  1. Go to Settings β†’ System β†’ Resetting settings.
  2. Select Reset all settings (does not affect user data).
  3. After restarting, reconnect.

8. Frequently Asked Questions (FAQ)

Can I connect Xiaomi? T700 TV-free HDMI?
Yes, there are three alternative ways: Wi-Fi Direct (Miracast) – if the TV supports wireless screen duplication. USB-C β†’ HDMI adapter - if TV port USB-C DisplayPort Alt Mode supported via a console (e.g. Xiaomi Mi Box or Apple) TV), projector-wired HDMI. However, the quality of the picture and stability will be worse than with direct HDMI-linkage.
Why is there no sound when connecting to HDMI?
This problem most often arises from: Incorrect audio output settings at the source (laptop, console). For example, in Windows, you need to select a Digital Audio Device (HDMI) It's like the default device. It's off. HDMI-CEC on a TV or projector, using uncertified cable HDMI, supportive ARC. Solution: Check the sound settings on the signal source and update the projector firmware.
How to connect a gamepad (such as DualSense or Xbox Controller) to T700?
The projector does not support direct synchronization with gamepads, but there are workarounds: Connect the gamepad to the signal source (laptop, console, smartphone), and then transmit the image to the projector. Use a Bluetooth adapter (for example, use a Bluetooth adapter, 8BitDo), port-connected USB-A Not all gamepads will work correctly! For Steam Link or Moonlight, the gamepad connects directly to the computer.
Can I use Xiaomi? T700 Like a PC monitor on a permanent basis?
Technically yes, but there are nuances: πŸ”Ή Pros: large screen, support 4K@60Hz. HDMI 2.1. πŸ”Έ Cons: Entrance lag (~20–30 MS) may interfere with shooters or competitive games. 2000 ANSI It's not enough for use in bright light. G-Sync/FreeSync. For office work or watching videos, this is a great option, but for professional gaming it is better to choose a specialized monitor.
How to update the firmware Xiaomi T700?
Updating the firmware can solve connection issues, add new features or improve stability.Instruction: Connect the projector to the Internet via Wi-Fi or Ethernet. β†’ System system β†’ Software Update: If an update is available, click Download and Install. Do not turn off the projector during the process (it will restart automatically). If the update is not available, check the region in the projector settings (should match the region of purchase).