1. Product Overview
The NINEYIN H808-new is a portable 11.26-inch wireless car display system designed to integrate Apple CarPlay and Android Auto functionalities into your vehicle. It includes a 4K front dash camera and a 1080P rear backup camera, offering enhanced driving safety and convenience. The system supports various audio output methods and voice control for hands-free operation.

Image 1.1: Overview of the NINEYIN Wireless Carplay Screen.
Key Features:
- 11.26-inch In-cell Touchscreen: High-definition display with 1920x720 resolution for clear visuals.
- Wireless Apple CarPlay & Android Auto: Seamless smartphone integration for navigation, music, and communication.
- Integrated Dash Cams: Front 4K camera and rear 1080P waterproof camera for recording and parking assistance.
- Voice Control: Supports Siri and Google Assistant for hands-free operation.
- GPS Navigation: Real-time navigation via connected smartphone apps.
- Multiple Audio Outputs: Built-in speakers, Bluetooth, FM transmission, and AUX connection.
- Mirror Link: Display smartphone content directly on the screen.
- Night Vision: Enhanced visibility for recording in low-light conditions.
- Loop Recording: Continuous recording with automatic overwriting of old files.

Image 1.2: Icons representing the main features of the device.
2. Package Contents
Verify that all items listed below are included in your package:
- Wireless Carplay Screen (Main Unit)
- Dash Mount Bracket
- 1080P Rear Camera (with 18ft cord)
- 64GB TF Card
- Cigarette Lighter Power Cord (with USB charging port)
- Sided Base Sticker
- AUX Audio Cable
- User Manual

Image 2.1: The main unit and included accessories.

Image 2.2: The adjustable dash mount bracket.

Image 2.3: The cigarette lighter power cord, which also features a USB charging port.
3. Setup and Installation
This device is compatible with vehicles ranging from 7V to 24V. Installation is designed to be straightforward, utilizing the cigarette lighter for power without requiring removal of the factory stereo.

Image 3.1: The device is compatible with various vehicle types, including cars, SUVs, trucks, RVs, and minivans.
3.1 Main Unit Installation
- Attach the dash mount bracket to the main unit.
- Select a suitable flat surface on your dashboard for mounting. Ensure the location does not obstruct your view or interfere with vehicle controls.
- Clean the chosen dashboard surface thoroughly.
- Apply the sided base sticker to the bottom of the dash mount bracket and firmly press it onto the dashboard.
- Adjust the angle of the screen using the adjustable dash mount bracket for optimal viewing. Note: The dash mount bracket may not be suitable for certain semi-circular or curved dashboards.
- Connect the cigarette lighter power cord to the main unit and then plug it into your vehicle's cigarette lighter socket.
3.2 Rear Camera Installation
The 1080P rear camera requires routing and installation. The included cord is 18 feet long. For some larger trucks, a longer cord may be necessary (not included).
- Determine the optimal mounting location for the rear camera, typically above the license plate or near the rear window.
- Securely mount the camera.
- Carefully route the 18-foot camera cable from the rear of the vehicle to the main unit, ensuring it does not interfere with moving parts or get pinched.
- Connect the rear camera cable to the designated input on the main unit.

Image 3.2: The rear camera can be adjusted vertically and horizontally for optimal viewing angle.
4. Operating Instructions
4.1 Power On/Off
- The device powers on automatically when connected to the vehicle's cigarette lighter and the vehicle ignition is turned on.
- To power off, turn off the vehicle ignition or disconnect the power cord.
4.2 Touchscreen Operation
The 11.26-inch In-cell touchscreen is responsive to touch gestures. Navigate menus, select options, and control functions by tapping or swiping on the screen.

Image 4.1: The 11.26-inch In-cell touchscreen offers a high-resolution, non-reflective display with wide viewing angles.

Image 4.2: Comparison highlighting the non-reflective and clear viewing advantages of the In-cell screen.
4.3 Wireless Apple CarPlay and Android Auto
Connect your smartphone wirelessly to access CarPlay or Android Auto features directly on the screen.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the Carplay screen, select the CarPlay or Android Auto icon.
- Follow the on-screen prompts to pair your smartphone.
- Once connected, your phone's compatible apps will appear on the Carplay screen.

Image 4.3: Display showing the Apple CarPlay and Android Auto interfaces.
4.4 Voice Control (Siri / Google Assistant)
Utilize voice commands for hands-free control of navigation, calls, messages, and music when connected via CarPlay or Android Auto.
- Activate Siri (for Apple CarPlay) or Google Assistant (for Android Auto) using the designated voice command button on the screen or by saying "Hey Siri" or "Hey Google" if enabled on your phone.
- Speak your command clearly, such as "Navigate to [address]", "Call [contact name]", or "Play [song title]".

Image 4.4: Visual representation of Siri and Google Assistant voice control functionality.

Image 4.5: Banner illustrating voice control for calls, navigation, and music.
4.5 GPS Navigation
Access real-time GPS navigation by connecting your smartphone. The system supports popular navigation apps like Google Maps and Waze.
- Once CarPlay or Android Auto is active, select your preferred navigation app from the screen.
- Enter your destination using the touchscreen or voice commands.
- The screen will display live route suggestions and traffic information.

Image 4.6: Display of online map navigation providing real-time location and GPS guidance.

Image 4.7: Banner emphasizing accurate real-time location and GPS navigation.
4.6 Dash Cam Features (Front 4K & Rear 1080P)
The integrated dash cameras record driving footage and assist with parking.
- Recording: The front camera records in 4K resolution, and the rear camera records in 1080P. Footage is saved to the included 64GB TF card.
- Loop Recording: The system supports continuous loop recording, automatically overwriting the oldest files when the storage card is full.
- Night Vision: High-definition starlight night vision ensures clear image capture even in low-light conditions, making license plates and road signs visible.
- Split-Screen Display: View front and rear camera feeds simultaneously on a split screen.
- Parking Assist: When reversing, the backup camera automatically displays parking assist lines on the screen, aiding in safer parking maneuvers.
- Video Playback: View recorded videos directly on the device or via a mobile app.

Image 4.8: Display showing views from the 4K front camera and 1080P rear camera.

Image 4.9: Example view from the front camera.

Image 4.10: Example view from the rear camera.

Image 4.11: The 1080P rear camera provides reverse assist with parking lines.

Image 4.12: Various split-screen display options, including front view, rear view, and combined views.

Image 4.13: Illustration of the loop recording feature, ensuring continuous video capture.

Image 4.14: Example of clear video capture during nighttime driving with night vision.
Video Playback via Mobile App:
To view recorded videos on your smartphone:
- Ensure the Carplay screen is connected to your phone via Wi-Fi.
- Scan the QR code provided in the manual or on the screen to download the dedicated mobile application.
- Open the app and select the Wi-Fi Video option to access and play recorded footage.

Image 4.15: Instructions for video playback using the mobile application, including a QR code for app download. Download App Here
4.7 Mirror Link
The Mirror Link function allows you to display your smartphone's screen content directly onto the Carplay screen.
- Select the Mirror Link option on the Carplay screen.
- Follow the on-screen instructions to connect your iOS or Android device.
- Once connected, your phone's display will be mirrored on the Carplay screen.

Image 4.16: Display showing smartphone content mirrored onto the Carplay screen.

Image 4.17: Mirror Link enabling video playback from iOS and Android devices.
4.8 Audio Output Modes
The device offers four methods for audio output:
- Built-in Speakers: Audio plays directly from the device's integrated speakers.
- Bluetooth: Connect wirelessly to your vehicle's Bluetooth system for audio output.
- FM Transmission: Transmit audio to your car's FM radio by tuning both devices to the same FM frequency.
- AUX Cable: Connect the included AUX cable from the Carplay screen to your vehicle's AUX input for a wired audio connection.

Image 4.18: Visual representation of the four audio output options: Bluetooth, AUX Connection, FM Transmitter, and Built-in Speaker.

Image 4.19: Further illustration of the four audio output methods for a stable music experience.
5. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- Camera Lenses: Keep the front and rear camera lenses clean for optimal recording quality. Use a soft cloth to remove dust or smudges.
- Cable Management: Ensure all cables are securely routed and not exposed to excessive heat, sharp edges, or moving parts that could cause damage.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power from cigarette lighter; loose connection. | Ensure the cigarette lighter power cord is securely plugged into both the device and the vehicle's socket. Check if the vehicle's cigarette lighter socket is functional. |
| CarPlay/Android Auto not connecting wirelessly. | Bluetooth/Wi-Fi off; incorrect pairing; phone compatibility. | Ensure Bluetooth and Wi-Fi are enabled on your smartphone. Restart both the phone and the Carplay screen. Re-attempt the pairing process. Verify your phone model supports wireless CarPlay/Android Auto. |
| No audio or poor audio quality. | Incorrect audio output mode selected; loose AUX cable; FM interference. | Check the selected audio output mode (Built-in Speaker, Bluetooth, FM, AUX). If using AUX, ensure the cable is fully inserted. If using FM, try a different frequency to avoid interference. Ensure Bluetooth is properly paired for Bluetooth audio. |
| Dash cam not recording or poor video quality. | TF card full or corrupted; dirty lens; incorrect settings. | Ensure the 64GB TF card is inserted correctly and not full. Format the TF card (this will erase all data). Clean the camera lenses. Check recording settings on the device. |
| Rear camera not displaying. | Loose cable connection; camera malfunction. | Check the connection of the rear camera cable to the main unit. Ensure the camera is properly powered. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | H808-new |
| Display Size | 11.26 inches |
| Display Type | In-cell Touchscreen |
| Display Resolution | 1920x720 |
| Front Camera Video Resolution | 4K (2160p) |
| Rear Camera Video Resolution | 1080P |
| Field of View | 140 Degrees |
| Connectivity | Bluetooth, Wi-Fi |
| Special Features | App Control, Built-In Display, Built-In Microphone, Loop Recording, Night Vision |
| Mounting Type | Dashboard Mount |
| Power Compatibility | 7V-24V vehicles |
| Product Dimensions | 2.63 x 10.71 x 5.65 inches |
| Item Weight | 1.4 pounds |
8. Warranty and Support
NINEYIN provides the following support for this product:
- Return Policy: 45-day return policy.
- Replacement Guarantee: 90-day replacement guarantee.
- Technical Support: 5 years of technical support.
For technical assistance or warranty claims, please contact NINEYIN customer support through the retailer where the product was purchased or refer to the contact information provided in your product packaging.