1. Introduction
This manual provides essential information for the safe and efficient operation of your Lifelong TruePixel Smart Projector. Please read this manual thoroughly before using the product and retain it for future reference.
The Lifelong TruePixel Smart Projector offers a comprehensive home entertainment experience with its Android 11 operating system, 1080p native resolution with 4K support, 6000 lumens brightness, and integrated speakers. It features electric focus and auto keystone correction for optimal image display.

Image 1.1: Lifelong TruePixel Smart Projector and Remote.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not block ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Avoid placing the projector on soft surfaces like blankets or beds, which can obstruct airflow.
- Keep the projector away from water or moisture.
- Use only the power adapter supplied with the projector.
- Do not attempt to open or repair the projector yourself. Refer all servicing to qualified personnel.
- Avoid direct eye exposure to the projector lens when the lamp is on.
- Position the projector on a stable, level surface to prevent accidental falls.
3. Setup
3.1 Unboxing and Package Contents
Carefully remove all components from the packaging. Verify that all items are present:
- Lifelong TruePixel Smart Projector
- Remote Control
- HDMI Cable
- AV Cable
- Cleaning Kit
- User Manual (this document)
- Power Adapter
3.2 Physical Placement
Place the projector on a stable, flat surface. The projector supports tabletop mounting. Ensure there is sufficient space around the projector for proper ventilation.

Image 3.1: Projector placement and screen size examples.
3.3 Power Connection
- Connect the power adapter to the projector's power input port.
- Plug the power adapter into a suitable electrical outlet.
- Press the power button on the projector or remote control to turn it on.
3.4 Initial Setup and Network Connection
Upon first power-on, follow the on-screen instructions to complete the initial setup, including language selection and Wi-Fi network connection. The projector supports Wi-Fi and Bluetooth connectivity.

Image 3.2: Android 11 Smart Operating System interface.
3.5 Input Connections
The projector provides various input ports for connecting external devices:
- HDMI: Connect gaming consoles, laptops, or other HDMI-enabled devices.
- USB: Connect USB drives for media playback.
- AV: Connect older devices using the provided AV cable.
- 3.5mm Jack: For external audio output.

Image 3.3: Projector rear panel with input/output ports.
3.6 Focus and Keystone Adjustment
The projector features electric focus and automatic keystone correction to ensure a clear and rectangular image, even if the projector is not perfectly aligned with the screen.
- Electric Focus: Use the remote control to adjust the image sharpness.
- Auto Keystone Correction: The projector will automatically correct skewed images. Manual adjustments may be available in the settings menu for fine-tuning.

Image 3.4: Electric Focus and Keystone Correction in action.
4. Operating Instructions
4.1 Basic Navigation
Use the provided remote control to navigate the Android 11 interface. The directional buttons, OK button, and back button are essential for selecting apps, adjusting settings, and returning to previous screens.
4.2 Streaming Applications
The Android 11 operating system allows direct access to various streaming applications. Ensure the projector is connected to the internet via Wi-Fi to use these services. Popular apps like Netflix, Amazon Prime Video, YouTube, Hotstar, and JioCinema are supported.
4.3 Connecting External Audio Devices
The projector includes a built-in 5W speaker. For enhanced audio, you can connect external speakers or headphones:
- Bluetooth: Pair Bluetooth speakers or headphones through the projector's Bluetooth settings.
- 3.5mm Audio Jack: Connect wired speakers or headphones using a 3.5mm audio cable.

Image 4.1: Immersive sound experience with built-in speakers.
4.4 Screen Mirroring
The projector supports screen mirroring from compatible smartphones and other devices. Refer to the projector's settings for specific mirroring protocols and instructions. Performance may vary depending on network conditions and source device compatibility.
5. Maintenance
5.1 Cleaning
Use the provided cleaning kit to maintain the projector. Gently wipe the lens with a soft, lint-free cloth. For the projector body, use a dry or slightly damp cloth. Avoid abrasive cleaners or solvents.
5.2 Cooling System
The projector features a built-in cooling system designed for efficient heat dissipation. To ensure optimal performance and longevity:
- Keep the projector's ventilation ports clear of obstructions.
- Operate the projector in a well-ventilated area.
- If the projector becomes excessively hot or experiences performance issues, turn it off and allow it to cool down for at least 30 minutes before resuming use.

Image 5.1: Projector's silent cooling system.
6. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cable disconnected, power outlet issue. | Ensure power cable is securely connected. Test the outlet with another device. |
| No Image Display | Incorrect input source, cable not connected, lens cap on. | Select the correct input source. Check HDMI/AV cable connections. Remove lens cap. |
| Blurry Image | Out of focus, incorrect keystone. | Adjust electric focus using the remote. Check keystone correction settings. |
| No Sound | Volume too low, incorrect audio output, external device muted. | Increase projector volume. Check audio output settings. Ensure connected device is not muted. |
| Wi-Fi/Bluetooth Connectivity Issues | Incorrect password, out of range, network interference. | Verify Wi-Fi password. Move projector closer to router. Restart projector and router. |
| Lag during Screen Mirroring | Network congestion, device incompatibility. | Ensure a strong Wi-Fi signal. Reduce network traffic. Update projector firmware if available. |
If the problem persists, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Lifelong |
| Model Name | TruePixel Smart Projector |
| Model Number | LLPJH10 |
| Product Dimensions | 23.4 x 19.1 x 9.5 cm |
| Item Weight | 1.46 kg |
| Operating System | Android 11 |
| Display Technology | LED |
| Display Type | LCD |
| Native Resolution | 1920 x 1080 (1080p Full HD) |
| Supported Resolution | Up to 3840 x 2160 (4K Ultra HD) |
| Image Brightness | 6000 Lumens |
| Image Contrast Ratio | 2000:1 |
| Aspect Ratio | 16:10, 16:9, 4:3 |
| Refresh Rate | 60 Hz |
| Built-in Speaker | 5W |
| Connectivity Technology | Wi-Fi, Bluetooth, HDMI, USB, 3.5mm Jack |
| Special Features | Auto Obstacle Avoidance, Built-In Cooling System, Digital Keystone Correction, Electric Focus |
| Compatible Devices | Gaming Console, Laptop, Smartphone, Speaker |
| Mounting Type | Tabletop Mount |
| Power Consumption | 90 Watt Hours |
| Voltage | 175 Volts |
8. Warranty and Support
8.1 Warranty Information
For details regarding the product warranty, please refer to the warranty card included in your package or visit the official Lifelong website. Extended warranty options may also be available.
8.2 Customer Support
For technical assistance, troubleshooting, or any other inquiries, please contact Lifelong customer support:
- Phone: +91 9711558877
- Email: customercare@lifelongonline.com
- Address: Lifelong Online Retail Private Limited, 5th Floor, Unit No. 508, DLF South Court, Saket District Center, Saket New Delhi, India – 110017





