1. Introduction
Thank you for choosing the hexahedron Portable Wireless Carplay & Android Auto Display. This device is designed to enhance your driving experience by integrating smartphone functionalities directly into your vehicle's dashboard. Featuring a 7-inch HD IPS touch screen, it supports wireless Apple CarPlay and Android Auto, Bluetooth hands-free calling, mirror link, GPS navigation, and multiple audio output options. Please read this manual carefully to ensure proper installation and operation.

Image 1.1: The hexahedron Portable Wireless Carplay & Android Auto Display, showing its main interface and included accessories.
2. Package Contents
Please verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- Portable Wireless Carplay & Android Auto Display (PND-707)
- Mounting Bracket
- Power Cable (for 12V DC power supply)
- User Manual

Image 2.1: Illustration of the main unit and included accessories: mounting bracket, power cable, and user manual.
3. Product Features
The hexahedron PND-707 offers a range of features designed for convenience and safety on the road:
- Wireless CarPlay & Android Auto: Seamlessly connect your smartphone for navigation, music, calls, and more.
- 7-Inch HD IPS Touch Screen: Provides a clear and responsive display for optimal viewing.
- Mirror Link / Air Play: Synchronize your smartphone screen directly to the display.
- Bluetooth Hands-Free Calling & Music Playback: Make and receive calls safely and stream audio wirelessly.
- Multiple Audio Output Modes: Built-in speaker, FM transmission, and AUX output for flexible audio integration with your car's sound system.
- Special Shaded Design: Reduces glare from sunlight for improved visibility.
- USB & TF Card Support: Play media directly from external storage.

Image 3.1: The display showing wireless CarPlay/Android Auto in operation, with voice command prompts.

Image 3.2: Demonstrates the Mirror Link/Air Play feature, mirroring a smartphone screen to the display.

Image 3.3: Visual representation of the three audio output modes: built-in speaker, FM transmission, and AUX connection to the car's audio system.
4. Setup and Installation
The PND-707 is designed for easy installation on your dashboard without requiring complex vehicle modifications.
- Clean the Installation Area: Ensure the dashboard surface where you intend to mount the device is clean and dry.
- Attach the Bracket: Align the four holes on the back of the display with the bracket and securely attach it.
- Mount the Device: Press the suction cup of the bracket firmly onto the chosen dashboard location or windshield. Engage the locking mechanism to secure it.
- Adjust the Angle: Rotate and adjust the bracket arm and display angle for optimal viewing and accessibility.
- Connect Power: Plug the power cable into the device's DC 12V power supply port and then into your vehicle's cigarette lighter socket.

Image 4.1: Visual guide illustrating the six steps for installing the portable display in a vehicle.
5. Operating Instructions
5.1. Wireless CarPlay / Android Auto Connection
To use wireless CarPlay or Android Auto, ensure your phone's Bluetooth and Wi-Fi are enabled.
- On the PND-707, navigate to the CarPlay or Android Auto icon and select it.
- On your smartphone, go to Bluetooth settings and search for available devices.
- Select the device name displayed on the PND-707 screen (e.g., "Car-BT-XXXX") and pair.
- Confirm the pairing request on both devices.
- Once paired via Bluetooth, the system will prompt you to enable CarPlay or Android Auto via Wi-Fi. Confirm to establish the wireless connection.

Image 5.1: Detailed steps for connecting your smartphone to the display using wireless CarPlay and Android Auto.
5.2. Mirror Link / Air Play
Mirror Link allows you to display your smartphone screen on the PND-707.
- For iOS (AirPlay):
- Ensure your iPhone's Wi-Fi is on and connected to the device's Wi-Fi hotspot (password usually provided on screen).
- Open Control Center on your iPhone and select 'Screen Mirroring'.
- Choose the device name (e.g., "Phone-AirPlay") to begin mirroring.
- For Android (Autolink):
- Download and install the "Autolink Pro" app from the Google Play Store.
- Open the app and connect to the device's Wi-Fi hotspot.
- Follow the in-app instructions to start mirroring your screen.

Image 5.2: Instructions for establishing iOS Mirror Link (AirPlay) and Android Autolink connections.
5.3. Audio Output Configuration
The PND-707 offers several ways to output audio:
- Built-in Speaker: For basic audio output directly from the device.
- FM Transmission:
- On the PND-707, select the FM Transmitter function.
- Choose an unused FM frequency on the device.
- Tune your car's FM radio to the exact same frequency to hear audio through your car speakers.
- AUX Audio Output:
- Connect one end of a 3.5mm AUX cable to the PND-707's AUX output port.
- Connect the other end to your car's AUX input port.
- Select AUX input on your car's audio system to play sound through your car speakers.
5.4. Bluetooth Hands-Free Calling & Music
Once your phone is connected via Bluetooth (as described in 5.1):
- Hands-Free Calling: Access your phone's contacts or dial numbers directly from the PND-707 screen. Calls will be routed through the device's microphone and chosen audio output.
- Music Playback: Stream audio from your phone's music apps directly to the PND-707, which will then output through your selected audio mode.

Image 5.3: The display showing the interface for Bluetooth hands-free calling and music playback.
6. Maintenance
To ensure the longevity and optimal performance of your hexahedron PND-707, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to gently wipe the screen and exterior. Avoid abrasive cleaners, solvents, or aerosol sprays.
- Temperature: Do not expose the device to extreme temperatures (hot or cold) for extended periods.
- Storage: If storing the device for a long time, disconnect it from power and store it in a cool, dry place.
- Power Connection: Always ensure the power cable is securely connected to prevent intermittent power supply.
7. Troubleshooting
If you encounter issues with your PND-707, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | No power supply; faulty cable; vehicle's power outlet issue. | Check power cable connection. Ensure vehicle's cigarette lighter socket is functional. Try a different power source if available. |
| Cannot connect to Wireless CarPlay/Android Auto | Bluetooth/Wi-Fi off on phone; incorrect pairing; interference. | Ensure phone's Bluetooth and Wi-Fi are enabled. Forget device on phone and re-pair. Move away from strong signal interference. |
| No sound from car speakers | Incorrect audio output mode selected; FM frequency mismatch; AUX cable issue. | Verify selected audio output (FM, AUX). If using FM, ensure PND-707 and car radio are on the same clear frequency. If using AUX, check cable connection and car's AUX input selection. |
| Touch screen unresponsive | Temporary software glitch; screen protector issue. | Perform a system reset (refer to device diagram for reset button location). Ensure screen is clean and free from obstructions. |
| Mirror Link/Air Play not working | Incorrect Wi-Fi connection; app not installed (Android); phone settings. | Confirm phone is connected to the device's Wi-Fi. For Android, ensure "Autolink Pro" is installed and permissions granted. For iOS, check Screen Mirroring settings. |
8. Specifications
Technical details for the hexahedron PND-707:
| Feature | Detail |
|---|---|
| Model Number | PND-707 |
| Screen Size | 7 inches (18 cm) |
| Display Type | HD IPS Touch Screen |
| Connectivity Technology | Auxiliary, Bluetooth, Wi-Fi |
| Special Features | Wireless CarPlay, Android Auto, Mirror Link/Air Play, Built-In Bluetooth, 7" HD Touch Screen |
| Compatible Devices | Smartphones (iOS/Android), Amplifier, Game Console (via video input) |
| Connector Type | 3.5mm Jack (AUX) |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 4.0 |
| Item Weight | 1.48 pounds (0.67 Kilograms) |
| Package Dimensions | 8.11 x 5.98 x 5 inches |
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact hexahedron customer support. If you have any questions, require technical assistance, or need to report an issue, please reach out to our customer service team. Contact information can typically be found on the product packaging or the official hexahedron website.