1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your LEEDOAR TVR3 HDMI TV Stick. Please read this manual carefully before using the device to ensure optimal performance and safety.
The LEEDOAR TVR3 is a smart media player designed to transform your TV into a smart entertainment hub. Featuring Android 15, dual-band Wi-Fi (2.4G & 5G), an Allwinner H313 quad-core processor, 1GB RAM, and 8GB ROM, it supports 4K video decoding and offers a seamless streaming experience.

2. Safety Precautions
- Keep the unit away from high temperatures, high humidity, and dust.
- Avoid strong shocks or impacts to the product. The device is not waterproof.
- This is a precision electronic product; do not use alcohol, thinner, benzene, or other solvents to disassemble or clean it.
- The manufacturer reserves the right to improve the product, and specifications and design may change without prior notice.
- Disclaimer: The manufacturer is responsible for the product's warranty service itself and is not responsible for data loss.
- Images included in this guide are for reference only.
3. Package Contents
Please check the box for the following items:
- 1 x TVR3 TV Stick
- 1 x Remote Control
- 1 x User Manual
- 1 x HDMI Cable
- 1 x IR/Power Cable (USB power cable, 5V, 2A)


4. Setup and Installation
Follow these steps to set up your TVR3 HDMI TV Stick. For AV cable connection, refer to your TV's manual for specific AV port connections (yellow for video, red/white for audio).
- **Connect the TV Stick to your TV:**
Connect one end of the provided HDMI cable to the HDMI port on the TV Stick, and the other end to an available HDMI port on your TV or display. Alternatively, you can directly plug the TV Stick into an HDMI port on your TV if space allows.

Figure 4: TV Stick Connection Diagram - **Connect the IR Remote Extension Cable:**
Connect the IR remote extension cable to the TV Stick. Paste the IR receiver onto the front end of the TV, ensuring it has a clear line of sight to your remote control.
- **Power the TV Stick:**
Connect the USB power cable to the DC 5V2A port on the TV Stick. Connect the other end of the USB power cable to a 5V/2A power adapter (not included) and plug it into a power outlet.
Important: Ensure the HDMI cable is connected to the TV Stick first, then connect the power adapter. Incorrect connection may cause issues like screen freeze, distortion, or insufficient signal.
- **Turn on the TV Stick:**
Press the power button on the remote control to turn on the unit. The LED indicator will light up. Use your TV remote control (Source button) to select the correct HDMI input channel. If using an AV cable, select the AV input.
For a visual guide, please watch the unboxing and installation video:
5. Operating Instructions
5.1 Remote Control Functions
The device comes with a remote control for easy navigation. For some applications (APKs), you may need to press the mouse button on the remote to switch to mouse mode before operation.
| Icon/Key | Functionality |
|---|---|
| Power Button | Power On/Off/Standby |
| SETUP | One-click access to settings |
| APP | Key to access applications |
| VOL- | Decrease volume |
| VOL+ | Increase volume |
| MENU | Menu |
| Mouse Icon | Mouse mode switch |
| Home Icon | Return to home screen |
| Back Arrow | Return to previous page/operation |
| Navigation (Up/Down/Left/Right) | Navigate up, down, left, right |
| OK | Confirm input using navigation mode |
| Mute Icon | Mute mode |
| Numeric Keys (0-9) | Numeric input |
| Backspace | Move back and delete characters |
Note: Due to different model specifications and product influences, accessories may vary slightly from the list above.
5.2 Initial Setup and Wi-Fi Connection
- After powering on, the device will boot up to the main screen.
- Navigate to Settings -> Network & Internet.
- Turn on Wi-Fi and select your desired network from the list of available networks.
- Enter the Wi-Fi password using the on-screen keyboard and select "Connect".
- Once connected, you can start browsing and using applications.


5.3 Using Applications
The TVR3 TV Stick supports a wide range of applications for entertainment, productivity, and learning.
- Watching High-Definition Videos: Supports 4K@60fps high-definition video decoding, delivering delicate and realistic picture quality for a cinema-level viewing experience.
- Playing Games: Features hardware 3D graphics acceleration for smoother and more realistic game visuals.
- Browsing the Web: Comes with a built-in Chrome browser for internet access anytime, anywhere.
- Using Applications: Compatible with a large number of applications to meet various entertainment needs.
- Office and Learning: Can connect a keyboard and mouse for more efficient office work and learning.


6. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners, aerosols, or solvents.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care to avoid physical damage.
- Ventilation: Ensure the TV Stick has adequate ventilation to prevent overheating. Do not cover the device or place it in enclosed spaces.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on / No power |
|
|
| No signal on TV / Screen freeze / Distortion |
|
|
| Remote control not responding |
|
|
| Wi-Fi connection issues |
|
|
8. Specifications
| Category | Attribute | Value |
|---|---|---|
| Physical | Product Size | 32 x 12 x 102 mm |
| Packaged Weight | 0.2 kg | |
| Packing Size | 200 x 105 x 45 mm | |
| Product Color | Black | |
| System Configuration | CPU | Allwinner H313 Quad-core Cortex-A53 (1.5GHz) |
| GPU | Mali-G31 MP2 | |
| FLASH (ROM) | 8GB | |
| SDRAM (RAM) | 1GB | |
| Power | Power Supply | DC 5V/2A |
| Main Features | Case Material | Plastic (Private model) |
| Operation System | Android TV 15.0 | |
| Wi-Fi | 2.4GHz / 5GHz (Dual Band) | |
| Decode Ability | 1080P (Full-HD) / 4K | |
| Supported Formats | Video Format | H.264 AVC HP@L5.1 up to 8Kx4Kx2K@30fps, H.264 MVC up to 1920x1080P @60fps, MPEG-4 ASP@L5 up to 1920x1080P@60fps (ISO-14496), WMV/VC-1 SP/MP/AP up to 1920P@60fps, AVS-P16(AVS+) /AVS-P2 JiZhun Profile up to 1080P@60fps, MPEG-2 MP/HL up to 1080P@60fps (ISO-13818), MPEG-1 MP/HL up to 1080P@60fps (ISO-11172), RealVideo 8/9/10 up to 1080P@60fps, WebM up to VGA. Supports *.mkv, *.wmv, *.mpg, *.mpeg, *.dat, *.avi, *.mov, *.iso, *.mp4, *.rm files. HD MPEG1/2/4, H.264, HD AVC/VC-1, RM/RMVB, Xvid/DivX3/4/5/6, RealVideo8/9/10. |
| Audio Format | MP1/2/3, WMA, Ogg, WAV | |
| Picture Format | JPEG (unlimited pixel resolution decoding, thumbnail, scaling, rotation, transition effects) | |
| Sub-title Support | Multiple language and multiple format sub-title video support | |
| Connectors | HDMI-Compatible, USB, TF Card Slot, DC 5V2A, IR | |
| Wi-Fi Range | <10m | |
| Transmission Distance | <50m |



For more detailed specifications, please refer to the official user manual PDF: User Manual (PDF)
9. User Tips
- If the device does not turn on, double-check all power connections and ensure the power adapter meets the 5V/2A requirement. Sometimes a simple power cycle of the device and the TV can resolve initial startup issues.
- For optimal streaming performance, especially with 4K content, connect to a 5GHz Wi-Fi network if available.
- Keep the remote control's IR sensor and the TV Stick's IR receiver clear of obstructions for reliable operation.
10. Warranty and Support
For warranty information and technical support, please contact the seller or refer to the official product website. Keep your purchase receipt as proof of purchase for any warranty claims.