1. Introduction
The Vtopek Portable Wireless Car Stereo Screen is designed to enhance your driving experience by integrating advanced connectivity and entertainment features into your vehicle. This device supports wireless CarPlay and Android Auto, offering seamless access to navigation, music, calls, and voice assistants. It features a high-resolution touchscreen display available in 7-inch and 9-inch sizes, with flexible installation options and multiple audio output methods.
Figure 1: Vtopek Portable Wireless Car Stereo Screen overview.
2. Safety Information
- Always operate the device responsibly and in accordance with local traffic laws.
- Do not attempt to install or service the device while driving.
- Ensure the device is securely mounted and does not obstruct your view of the road or interfere with vehicle controls.
- Avoid prolonged exposure to direct sunlight or extreme temperatures to prevent damage to the device.
- Keep the device away from water and other liquids.
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact customer support.
Figure 2: Included accessories for the 9-inch model (T391D).
- Vtopek Wireless Car Stereo Screen (7-inch T371D or 9-inch T391D)
- Car Power Cable (Cigarette Lighter Adapter)
- AUX Cable
- Bracket (Air Vent Magnetic Mount)
- Bracket (Dashboard Suction Cup Mount)
- 6m Cable (likely for optional rear camera)
- Rear Camera (Optional, for T371D and T391D models)
4. Setup
4.1 Mounting the Device
The device offers flexible installation with two types of brackets: an air vent magnetic mount and a dashboard suction cup mount. Choose the most suitable option for your vehicle to ensure a clear view and stable placement.
Figure 3: Diversified installation options.
- Attach the chosen bracket to the back of the car stereo screen. The device features a strong magnetic force for secure attachment.
- For the air vent magnetic mount, securely clip it onto an appropriate air vent.
- For the dashboard suction cup mount, clean the dashboard surface, press the suction cup firmly, and engage the locking mechanism.
- Adjust the screen angle for optimal visibility without obstructing your driving view.
Figure 4: Recommended vent-mounted position for optimal visibility and stability.
Figure 5: Air outlet installation provides better driving visibility.
4.2 Power Connection
Connect the provided car power cable to the device and plug the other end into your vehicle's cigarette lighter socket. The device is designed for plug-and-play operation.
4.3 Optional Rear Camera Installation
If your package includes the optional rear camera, connect it to the AV-IN port on the side of the device using the 6m cable. The camera is IP68 waterproof and offers a 140° wide-angle view with night vision and parking lines for real-time reversing assistance.
Figure 6: Real-time reversing view with optional camera.
Figure 7: Device ports (AUX, TF Card, AV-IN, TYPE-C).
5. Operating Instructions
5.1 Power On/Off
The device powers on automatically when connected to the car's power supply and the ignition is turned on. To power off, simply turn off your vehicle's ignition or disconnect the power cable.
5.2 Wireless CarPlay & Android Auto Connection
To connect your smartphone wirelessly:
- Ensure Bluetooth is enabled on your smartphone.
- On the Vtopek screen, navigate to the CarPlay or Android Auto application.
- Follow the on-screen prompts to pair your phone via Bluetooth. You may need to confirm a pairing code on both devices.
- Once connected, your phone's interface will be displayed on the car screen, allowing access to navigation, music, and other apps.
Figure 8: Wireless CarPlay and Android Auto connection.
Video 1: Demonstration of bracket installation, CarPlay connection, and screen rotation.
5.3 Screen Rotation (Vertical/Horizontal)
The device supports one-click switching between horizontal (landscape) and vertical (portrait) screen modes. This allows you to optimize the display for different tasks, such as navigation in portrait mode for a clearer road view or video playback in landscape mode for entertainment.
Figure 9: One-click screen rotation feature.
Note: The device will restart briefly after switching between landscape and portrait modes.
5.4 Mirror Link Function
The Mirror Link function allows you to wirelessly mirror your smartphone's screen to the Vtopek display. This is compatible with most iOS and Android phones.
- On the Vtopek screen, select the "Mirrorcast" or "AirPlay" option.
- Follow the instructions on the screen to connect your phone.
- Once connected, your phone's display will be mirrored, allowing you to view apps, videos, and other content.
Figure 10: Mirror Link functionality.
5.5 Audio Output Options
The Vtopek screen has a built-in speaker. For louder or higher quality audio, you can transmit sound to your car's audio system using one of the following methods:
- FM Transmitter: Set the same FM frequency on the Vtopek device and your car radio.
- AUX Cable: Connect the provided AUX cable from the device's AUX output to your car's AUX input.
- Bluetooth: Connect your phone to the Vtopek device via Bluetooth (BT 5.0 for stable connection and high sound quality).
Figure 11: Four expressive audio outputs.
Figure 12: Audio connection methods.
5.6 Voice Assistant (Siri/Google)
In CarPlay or Android Auto mode, you can use voice commands to control your phone's functions, such as navigation, making calls, or playing music. This hands-free operation enhances driving safety.
Figure 13: Voice assistant functionality.
5.7 Navigation
Utilize your preferred navigation apps (e.g., Google Maps, Apple Maps) through CarPlay or Android Auto. The device itself does not have built-in GPS navigation software but leverages your smartphone's capabilities.
Figure 14: Map navigation display.
5.8 Settings
Access the settings menu on the device to adjust various parameters, including language, screen brightness, and volume. The video demonstration shows how to access settings and change the language.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Vtopek |
| Item Size | 9inch/7inch |
| Display Size | 9" (T391D) / 7" (T371D) |
| Voltage | 12 V |
| Placement | In-Dash |
| Special Features | Radio Tuner, Wireless CarPlay, Android Auto, Mirror Link, Bluetooth, AUX, FM Transmitter, Voice Control |
| Support Landscape Display | YES |
| Support Vertical Display | YES |
| DVR Function | Not supporting DVR (T371D/T391D models) |
| Bluetooth Version | 5.0 (Improved connection range, signal strength, transfer speed) |
| Certification | CE |
| Origin | Mainland China |
Figure 15: 60FPS & 9" IPS Touchscreen Display.
Figure 16: Bluetooth 5.0 improvements.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and device body. Avoid abrasive cleaners or solvents.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
- Software Updates: The device supports OTA (Over-The-Air) online upgrades. Periodically check for and install updates to ensure optimal performance and access to new features.
Figure 17: OTA Online Upgrade feature.
8. Troubleshooting
- No Power: Ensure the car power cable is securely plugged into both the device and the cigarette lighter socket. Check your vehicle's fuse for the cigarette lighter.
- No Sound: Verify your audio output method (FM, AUX, Bluetooth) is correctly configured and selected. Adjust the volume on both the device and your car stereo.
- CarPlay/Android Auto Not Connecting:
- Ensure Bluetooth is enabled on your phone and the device.
- Forget the device from your phone's Bluetooth settings and try pairing again.
- Restart both your phone and the Vtopek device.
- Check for any software updates for the device.
- Screen Not Rotating: Ensure you are using the one-click rotation feature correctly. The device will briefly restart during rotation.
- Poor GPS Signal (via phone): Ensure your phone has a clear view of the sky and its GPS is active.
9. User Tips
- For optimal navigation, consider using the portrait screen mode to see more of the road ahead.
- When using Mirror Link for videos, switch to landscape mode for a better viewing experience.
- Bluetooth provides the most stable connection and best sound quality for audio output.
- Regularly check for OTA updates to ensure your device has the latest features and performance improvements.
10. Warranty & Support
The Vtopek Portable Wireless Car Stereo Screen comes with a 2-year warranty. For technical support, troubleshooting assistance, or any questions regarding the use of your device, please contact the JMCQ Store directly. They offer professional and powerful technical support, with replies typically within 24 hours.
JMCQ Store Address: https://www.aliexpress.com/store/1101399813
