Introduction
The LEFFOT L3 Smart TV Box is a high-performance media player designed to transform your television into a smart entertainment hub. Powered by Android 14.0 and an Amlogic S905L3 Quad-Core processor, it delivers stunning 4K Ultra HD resolution with HDR10+ support, offering a rich visual experience. With built-in Wi-Fi (2.4G & 5G), Bluetooth 4.0, and Google Voice Remote capabilities, the L3 provides seamless access to a world of streaming content, games, and applications.
Figure 1: LEFFOT L3 Smart TV Box highlighting Android 14.0, 4K HDR 10+, S905L3, Bluetooth 4.0, and Quad Core ARM Cortex A53.
Package Contents
Please check the package carefully to ensure all items are present:
- TV Box x 1
- Power Adapter x 1
- HD Cable x 1
- Remote Control x 1
- User Manual x 1
- Packing Box x 1
Figure 2: Unboxing the LEFFOT L3 Smart TV Box, showing the device, remote, power adapter, HD cable, and user manual.
Setup Guide
1. Connecting the TV Box
- Connect the HD Cable from the TV Box's HD port to an available HDMI input on your television.
- Connect the Power Adapter to the DC port on the TV Box, then plug the adapter into a power outlet.
- For wired internet, connect an Ethernet cable to the Ethernet port on the TV Box. For wireless internet, ensure your Wi-Fi network is available.
- Press the ON/OFF button on the TV Box or use the remote control to power on the device.
Figure 3: Port layout of the LEFFOT L3 TV Box, including USB, AV, HD, DC, ON/OFF, and Ethernet ports, along with device dimensions.
2. Remote Control Pairing
For the first use, you may need to pair the Bluetooth remote control with the TV Box:
- Place the remote control near the TV Box.
- Press and hold the [LEFT] and [RIGHT] buttons on the remote control simultaneously for about 10 seconds.
- You will see the red light on the remote control blinking continuously.
- Release the buttons, and the remote will automatically enter pairing mode and connect to the TV Box.
- For subsequent reconnections, simply press any button on the remote control.
Figure 4: Visual guide for pairing the Bluetooth remote control by holding the LEFT and RIGHT buttons.
Video 1: Product Unboxing, Setup, and UI Demonstration. This video shows the physical setup and initial boot-up sequence of the LEFFOT L3 Smart TV Box, including remote pairing and navigating the Android TV interface.
Operating Instructions
1. Initial Setup and Network Connection
Upon first boot, follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection (if not using Ethernet), and Google account sign-in.
- Wi-Fi Connection: Navigate to Settings > Network & Internet, select your Wi-Fi network, and enter the password. The device supports 2.4G and 5G Wi-Fi with 2T2R technology for enhanced speed and stability.
- Google Account: Sign in with your Google account to access Google Play Store, YouTube, and other Google services.
Figure 5: Explanation of the 2.4G & 5G Wi-Fi with 2T2R technology for improved network performance.
2. Navigating the Android TV Interface
The LEFFOT L3 features a new, smoother Android 14.0 UI. Use the remote control to navigate through apps, settings, and content.
- Home Screen: Access your favorite apps, recommended content, and system settings.
- Apps: Download and manage applications from the Google Play Store.
- Settings: Configure device preferences, network settings, accounts, and system updates.
Figure 6: The new UI interface of the Android TV Box, showcasing a variety of streaming applications and a user-friendly layout.
3. Using Google Voice Remote
The included remote control supports Google Voice Assistant for easy content search and device control.
- Press the Google Assistant button on your remote.
- Speak your command or query, such as "Hey Google, play an action movie" or "Hey Google, workout music."
- The TV Box will process your request and display relevant results or perform the action.
Figure 7: User interacting with the Google Voice Remote, showing examples of voice commands for content search.
4. Media Playback and Streaming
Enjoy a wide range of media content with 4K Ultra HD and HDR10+ support.
- Streaming Apps: Access popular services like YouTube, Netflix, Disney+, Hulu, Prime Video, and more directly from the home screen or by downloading from the Google Play Store.
- Local Media: Play videos, music, and photos from connected USB drives using compatible media player apps.
- Chromecast Built-in: Cast content from your smartphone, tablet, or computer directly to your TV via the TV Box.
Figure 8: Visual representation of the 4K Ultra HD experience provided by the TV Box.
Figure 9: Demonstrating Google Play Games and the Chromecast built-in functionality, allowing content casting from mobile devices.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the TV Box. Do not use liquid cleaners or abrasive materials.
- Software Updates: Periodically check for system updates to ensure optimal performance and access to the latest features. Navigate to Settings > Device Preferences > About > System update.
- Ventilation: Ensure the TV Box is placed in a well-ventilated area to prevent overheating. Do not block ventilation openings.
- Power Cycle: If the device becomes unresponsive, disconnect the power adapter, wait a few seconds, and then reconnect it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty. | Ensure the power adapter is securely connected to the TV Box and a working power outlet. Try a different outlet. |
| No signal on TV | Incorrect HDMI input selected or loose HD cable connection. | Verify the TV is set to the correct HDMI input. Check the HD cable connection at both the TV Box and the television. Try a different HD cable. |
| Remote control not responding | Batteries are low or remote is not paired. | Replace the batteries in the remote control. Re-pair the Bluetooth remote control as described in the "Setup Guide" section. |
| Cannot connect to Wi-Fi | Incorrect password or router issue. | Double-check the Wi-Fi password. Restart your Wi-Fi router. Ensure the TV Box is within range of your router. |
| Apps are slow or crashing | Too many apps running in the background or insufficient storage. | Close unused applications. Clear cache for problematic apps (Settings > Apps). Consider uninstalling unnecessary apps to free up storage. |
Specifications
| Feature | Detail |
|---|---|
| Model | L3 |
| Operating System | Android 14.0 |
| CPU | Amlogic S905L3 Quad-Core Cortex-A53 @ 2.0GHz |
| GPU | Penta-core ARM® Mali™-450 |
| Memory (RAM) | 2GB DDR3 |
| Internal Storage (ROM) | 16GB eMMC |
| Wi-Fi | 802.11n 2.4GHz/5 GHz (2T2R Technology) |
| Bluetooth | Bluetooth 4.0 |
| Video Output | HDMI-Compatible 2.0 (Supports 4Kx2k@30fps) |
| USB Ports | 2x USB 2.0 |
| Ethernet | 100M |
| Power Source | AC&DC (DC 12V/1A) |
| Supported Internet Services | Google TV, YouTube, Netflix, Disney+, Hulu, Prime Video, etc. |
| Video Decoding | H.265 HEVC MP@L5.0, H.264 AVC HP@L5.1, MPEG-4 ASP@L5, WMV/VC-1 SP/MP/AP, MPEG-2 MP/HL, MPEG-1 MP/HL, RealVideo 8/9/10, WebM. Supports JPEG decoding. |
| Dimensions (L x W x H) | 110mm x 108mm x 26mm |
| Certifications | CE, FCC, RoHS |
User Tips
- Optimize Performance: Regularly clear the cache of frequently used apps to maintain smooth operation.
- Voice Search Efficiency: Utilize the Google Voice Remote for quick searches and commands, especially for finding specific content across multiple streaming platforms.
- Explore the App Store: The Google Play Store offers a vast library of apps and games. Explore it to customize your entertainment experience.
- 4K Content: For the best visual experience, ensure your TV supports 4K resolution and you are streaming 4K content.
- Casting: Use the built-in Chromecast feature to easily share content from your mobile devices to your TV.
Warranty & Support
The LEFFOT L3 Smart TV Box is designed for reliability and performance. For any issues or questions not covered in this manual, please contact the seller or manufacturer's customer support for assistance.
Please retain your proof of purchase for warranty claims.