PLZ PLZ
PLZ 7-inch Portable Wireless Apple CarPlay Android Auto Stereo Screen User Manual
Model: PLZ
1. Introduction
Thank you for purchasing the PLZ 7-inch Portable Wireless Apple CarPlay Android Auto Stereo Screen. This device is designed to enhance your driving experience by integrating smartphone functionalities like navigation, music, and communication directly into your vehicle's dashboard. Please read this manual thoroughly before use to ensure proper installation and operation.
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 or interfere with vehicle controls.
- Avoid exposing the device to extreme temperatures, direct sunlight for prolonged periods, or moisture.
- Use only the provided power adapter and cables to prevent damage.
3. Package Contents
Verify that all items are present in the package:
- PLZ 7-inch Portable Wireless Car Stereo Screen
- Power Adapter (Car Charger)
- Mounting Bracket (Suction Cup or Adhesive)
- User Manual
- (Optional: Backup Camera, Dash Camera, if included in your specific model)
4. Product Overview
The PLZ portable stereo screen offers a range of features for in-car entertainment and navigation.

Figure 4.1: Main features of the PLZ Portable Car Stereo Screen, including wireless CarPlay and Android Auto.
Key Features:
- Wireless Apple CarPlay & Android Auto: Seamless integration with your smartphone for navigation, music, calls, and more.
- Bluetooth 5.3: Faster and more stable wireless connection.
- FM Radio Transmitter: Transmit audio to your car's existing FM radio.
- Mirror Link Function: Display your phone screen directly on the device.
- Integrated Cameras: Supports 2.5K Front Dash Camera and 1080P Rear Backup Camera (model dependent).

Figure 4.2: Enhanced connectivity and audio quality with Bluetooth 5.3 and smart chip technology.

Figure 4.3: Wireless Mirror Link function for displaying smartphone content on the larger screen.

Figure 4.4: Integrated 2.5K Dash Camera and 1080P Rear Camera features.
5. Setup and Installation
5.1 Mounting the Device
The device can be mounted using either the suction cup bracket or the adhesive bracket, depending on your preference and vehicle type.

Figure 5.1: Universal compatibility and multiple installation options for the PLZ screen.
- Choose a Location: Select a flat, clean surface on your dashboard or windshield that does not obstruct your view or interfere with airbags.
- Attach Bracket: Securely attach the chosen mounting bracket to the selected surface. For suction cups, ensure the surface is clean and press firmly before engaging the lock. For adhesive mounts, clean the surface thoroughly and allow the adhesive to cure for several hours before attaching the device.
- Attach Device: Slide the PLZ screen onto the bracket until it clicks into place. Adjust the viewing angle as needed.
5.2 Power Connection
- Connect the provided car charger to the power input port on the PLZ screen.
- Plug the other end of the car charger into your vehicle's 12V power outlet (cigarette lighter socket).
- The device will power on automatically when the vehicle's ignition is turned on.
5.3 Camera Installation (If Applicable)
If your model includes a dash camera or backup camera, follow the specific instructions provided with those components for wiring and mounting. Ensure all cables are routed safely and do not interfere with vehicle operation.
6. Operating Instructions
6.1 Initial Setup and Pairing
- Power On: Once connected to power, the device will boot up.
- Language Selection: Follow the on-screen prompts to select your preferred language.
- Bluetooth Pairing:
- On the PLZ screen, navigate to the Bluetooth settings.
- Enable Bluetooth on your smartphone and search for available devices.
- Select "PLZ_CarPlay" (or similar name) from the list on your phone and confirm the pairing code.
6.2 Using Apple CarPlay / Android Auto
After successful Bluetooth pairing, your phone should automatically prompt you to enable CarPlay or Android Auto. If not:
- Ensure Wi-Fi is enabled on your phone (it's used for wireless CarPlay/Android Auto data transfer, even if not connected to a Wi-Fi network).
- On the PLZ screen, select the "CarPlay" or "Android Auto" icon.
- Follow any on-screen prompts on both the device and your phone to establish the connection.
- Once connected, your phone's compatible apps will appear on the PLZ screen, allowing for touch control.
6.3 FM Transmitter Function
To output audio from the PLZ screen to your car's existing stereo system:
- On the PLZ screen, navigate to the FM Transmitter settings.
- Select an unused FM frequency (e.g., 87.5 MHz or 108.0 MHz).
- Tune your car's FM radio to the exact same frequency.
- Audio from the PLZ screen will now play through your car's speakers. Adjust volume on both the PLZ screen and your car stereo.
6.4 Mirror Link Function
This feature allows you to mirror your smartphone's screen onto the PLZ device.
- Select the "Mirror Link" or "AirPlay/Android Cast" icon on the PLZ screen.
- Follow the specific instructions displayed on the screen for connecting your iOS (AirPlay) or Android (Android Cast) device. This typically involves connecting to a specific Wi-Fi network broadcast by the PLZ device and then initiating screen mirroring from your phone's settings.
6.5 Dash Camera and Backup Camera Operation
If your model includes cameras:
- Dash Camera: The front dash camera typically begins recording automatically when the device powers on. Footage is saved to a microSD card (up to 64GB, not included).
- Backup Camera: When properly installed and wired, the screen will automatically switch to the backup camera view when your vehicle is put into reverse.
- Viewing Footage: Access recorded footage through the "Video Playback" option on the device.
7. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Do not use abrasive cleaners or solvents.
- Temperature: Avoid leaving the device in direct sunlight or extreme cold for extended periods, as this can affect battery life and screen performance.
- Storage: If storing the device for a long time, disconnect it from power and store it in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power connection; faulty power adapter. | Check power cable connection to device and car outlet. Ensure car outlet is functional. Try a different 12V outlet if available. |
| CarPlay/Android Auto not connecting. | Bluetooth/Wi-Fi not enabled; incorrect pairing; phone compatibility issue. | Ensure Bluetooth and Wi-Fi are on your phone. Re-pair the device. Check phone's OS version for compatibility. Restart both phone and PLZ device. |
| No audio from car speakers. | FM transmitter not set correctly; car stereo not tuned to correct frequency; volume too low. | Verify FM transmitter frequency on PLZ device matches car stereo. Increase volume on both devices. Ensure car stereo input is set to FM. |
| Screen is unresponsive. | Temporary software glitch. | Restart the device by disconnecting and reconnecting power. |
| Backup camera not displaying. | Incorrect wiring; camera malfunction. | Check all camera wiring connections. Consult a professional for installation verification if needed. |
9. Specifications
| Feature | Detail |
|---|---|
| Screen Size | 7 inches |
| Resolution | 1024x600 (HD 1080P support for video playback) |
| Connectivity | Wireless Apple CarPlay, Wireless Android Auto, Bluetooth 5.3, FM Transmitter, Auxiliary, USB |
| Compatible Devices | Smartphones (iOS, Android) |
| Control Method | Touchscreen |
| Front Camera | 2.5K Dash Camera (Loop Recording) |
| Rear Camera | 1080P Backup Camera (170° Wide Angle) |
| Storage Support | Up to 64GB TF Card (for camera footage) |
| Audio Output Mode | Stereo or Surround (5.1 channel configuration) |
| Supported Internet Services | Spotify, YouTube (via Mirror Link/CarPlay/Android Auto) |
| Item Weight | 1.31 Kilograms |
10. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact PLZ customer service through the retailer where you purchased the product or visit the official PLZ website.
Note: Keep your purchase receipt as proof of purchase for warranty purposes.