1. Important Safety Information
Please read all safety instructions carefully before using the BYINTEK P70 Smart WiFi Projector. Keep this manual for future reference.
- Power Source: Use only the provided power adapter. Ensure the voltage matches the projector's requirements.
- Battery Safety: The projector contains a built-in lithium-ion battery. Do not expose to extreme temperatures, puncture, or disassemble.
- Ventilation: Ensure proper ventilation around the projector to prevent overheating. Do not block ventilation openings.
- Heat: The projector may become warm during operation. This is normal. Avoid touching the lens or vents immediately after use.
- Light Exposure: Do not look directly into the projector lens when the lamp is on, as the bright light can cause eye strain or damage.
- Water and Moisture: Keep the projector away from water, rain, and excessive humidity. Do not operate with wet hands.
- Cleaning: Disconnect power before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Children: Keep the projector and its accessories out of reach of children.
2. Product Overview
The BYINTEK P70 is a portable smart DLP projector designed for versatile entertainment and presentation needs. It features an 8000mAh built-in battery, Android 9.0 operating system, auto-focus, and 3D support.
2.1 Package Contents
- BYINTEK P70 Projector x 1
- Remote Control x 1
- Power Adapter x 1
- Mini Tripod x 1
- Storage Bag x 1
- User Manual x 1
2.2 Key Features
- Portable Design: Compact and lightweight for easy transport.
- Built-in Battery: 8000mAh battery provides 1.5 to 3 hours of playback.
- Smart Android OS: Android 9.0 for app downloads, online streaming, and gaming.
- Auto-Focus: Automatic focus adjustment for clear images.
- 6D Keystone Correction: Advanced keystone correction for flexible placement.
- 3D Support: Enjoy immersive 3D content.
- Wireless Connectivity: Supports wireless screen mirroring from Android, iOS, and PC devices.
- Wired Connectivity: USB data cable sync for iOS and select Android devices.
- Large Projection Size: Up to 200 inches.
- 4K Playback: Supports up to 4K video input.
- Long LED Lamp Life: 30,000 hours.
- Dual Stereo Speakers: Integrated 2x5W speakers for clear audio.

Image: Infographic detailing the BYINTEK P70's features including 4K support, DLP display, 6D keystone, 8000mAh battery, 3D, Type-C charge, 2G+32G memory, Android OS, and stereo speakers.
3. Setup
3.1 Charging the Projector
Before first use, fully charge the projector. Connect the provided power adapter to the projector's Type-C port and plug it into a power outlet. The charging indicator will show the charging status.

Image: The BYINTEK P70 projector connected to a power bank via a Type-C cable, illustrating its portable charging capability.
3.2 Initial Placement
Place the projector on a stable, flat surface. For optimal viewing, position it directly in front of your projection screen or wall. The included mini tripod can be used for angle adjustments.

Image: The BYINTEK P70 projector placed on a bedside table, ready for indoor use.
3.3 Powering On/Off
Press and hold the power button on the projector or remote control to turn the device on or off.
3.4 Focus and Keystone Correction
The BYINTEK P70 features automatic focus. For keystone correction, navigate to the settings menu using the remote control. The 6D keystone correction allows for precise image adjustment, even with side projection.

Image: A visual representation of the projector's auto-focus feature, showing a clear image projected onto a wall.
4. Operating Instructions
4.1 Navigating the Android OS
Use the remote control to navigate the Android 9.0 interface. The home screen provides access to pre-installed apps and settings. You can download additional applications from the app store.

Image: The projector displaying its Android operating system interface with various application icons like Miracast, Settings, AirPlay, Market, File Explorer, YouTube, and Netflix.
4.2 Wireless Screen Mirroring
The projector supports wireless screen mirroring for Android, iOS, and PC devices. Access the 'Miracast' or 'AirPlay' app on the projector's home screen and follow the on-screen instructions to connect your device.
4.3 Wired Screen Mirroring
For iOS devices and some Android devices, you can use a USB data cable for wired screen synchronization. Connect your device to the projector's USB port using its original data cable.
4.4 3D Playback
The BYINTEK P70 supports 3D content. To enjoy 3D movies, ensure your media file is in a compatible 3D format (e.g., Blu-ray 3D, SBS, TNB) and use active shutter 3D glasses (sold separately).

Image: A family wearing 3D glasses, enjoying a 3D movie projected by the BYINTEK P70, showcasing its 3D capability.
4.5 Digital Zoom
Adjust the image size from 50% to 100% using the digital zoom function on the remote control. This allows you to fit the image perfectly to your screen without moving the projector.
5. Maintenance
5.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive materials or harsh chemicals.
5.2 Cleaning the Exterior
Wipe the exterior of the projector with a soft, dry cloth. Do not use liquid cleaners or sprays directly on the device.
5.3 Storage
When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided storage bag to protect it from dust and scratches.
5.4 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to about 50% and recharge every few months.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Projector not powered on; input source not selected; cable not connected. | Ensure projector is on. Select correct input source (HDMI, USB, Wireless). Check cable connections. |
| Image is blurry | Out of focus; projector too close/far from screen; lens dirty. | Allow auto-focus to adjust. Adjust projector distance. Clean the lens. |
| Remote control not working | Batteries low/dead; remote not paired; obstruction. | Replace remote batteries. Ensure line of sight to projector's IR receiver. Re-pair remote if necessary (refer to specific pairing instructions in the full manual). |
| No sound | Volume too low; external audio device connected; audio format not supported. | Increase projector volume. Disconnect external audio devices. Check audio format compatibility. |
| Wireless mirroring issues | Poor Wi-Fi signal; device compatibility; firewall settings. | Ensure strong Wi-Fi signal. Check device compatibility with Miracast/AirPlay. Disable firewalls temporarily for testing. |
| Projector overheats | Blocked ventilation; prolonged use in hot environment. | Ensure vents are clear. Operate in a well-ventilated area. Allow projector to cool down. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | BYINTEK |
| Model Number | P70 |
| Product Dimensions | 8.2 x 8.2 x 14.2 cm |
| Item Weight | 1.58 Kilograms |
| Battery | 1 Lithium Ion battery (included), 8000mAh, 29.6 Wh |
| Operating System | Android |
| Display Resolution | 960 x 540 |
| Max Display Resolution | 4K Ultra HD Megapixel |
| Connectivity Technology | Wi-Fi |
| Special Features | Auto-focus, 3D Ready, Built-in Wi-Fi Receiver |
| Recommended Uses | Home Cinema |
| Display Type | DLP |
| Form Factor | Portable |
| Mounting Type | Tripod Mount |
| USB 3.0 Ports | 1 |
| HDMI Ports | 1 |
| Voltage | 12 Volts |
| Wattage | 25 Watts |
| Power Source | AC & Battery |
8. Warranty and Support
The BYINTEK P70 Smart WiFi Projector comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your product packaging or contact BYINTEK customer support.
If you encounter any issues or have questions regarding your projector, please contact BYINTEK customer support through their official website or the contact information provided in your product documentation. Please have your model number (P70) and purchase details ready when contacting support.





