1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Roinvou Single Din Car Stereo. This unit features a 7-inch IPS touchscreen, wired Apple CarPlay and Android Auto, Mirror Link, FM radio, Equalizer (EQ), Bluetooth 5.0, USB and Type-C ports, support for backup cameras, and steering wheel control compatibility. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Car MP5 Player (Main Unit)
- 1 x Power Cable
- 1 x Horn Cable
- 1 x User Manual
- 2 x Mounting Brackets
- 1 x Backup Camera (Included)
- 1 x External Microphone (Included)

3. Product Overview
The Roinvou Single Din Car Stereo features a responsive 7-inch IPS touchscreen and a physical knob for intuitive control. It is designed to fit US standard Single Din size car openings.

3.1. User Interface Display
The unit features a customizable user interface with various display options for different functions like music, radio, and settings. The high-resolution screen ensures clear visibility.

3.2. Rear Panel Connections
The rear panel provides all necessary ports for power, audio output, video input, and antenna connections.

4. Installation
The Roinvou Single Din Car Stereo is designed for a standard Single Din installation. The installation size is approximately 6.93 inches (W) x 4.49 inches (H). Ensure your vehicle's dashboard opening matches these dimensions before proceeding.
4.1. Wiring Connections
Connect the power cable, horn cable, and other necessary wires according to the wiring diagram provided in Figure 3.3. The unit operates on a DC 12V power supply and has a maximum power output of 4x45W.
4.2. Backup Camera Connection
To connect the backup camera, follow these steps:
- Connect the Red Cable to the positive pole of your car's reversing light cable.
- Connect the Black Cable to the negative pole of your car's reversing light cable.
- Connect the Pink Color wire from the stereo to the red cable (extension of the video input wire) of the backup camera.

4.3. Mounting
Use the provided mounting brackets to secure the unit firmly into the dashboard opening. Ensure all connections are secure before finalizing the installation.

5. Basic Operation
5.1. Power On/Off
Press the power button (usually integrated with the volume knob) to turn the unit on or off.
5.2. Volume Control
Rotate the physical knob to adjust the volume level.
5.3. Screen Display
The 7-inch IPS display has a resolution of 1024x600 pixels and supports 1080P video playback for clear visuals.
5.4. Button Color Customization
The unit features twelve customizable button color lights, allowing you to match the stereo's illumination to your car's interior or personal preference.

6. Key Features
6.1. Wired Carplay & Android Auto
Connect your smartphone via a USB cable to access Apple CarPlay or Android Auto. This allows for seamless integration of your phone's functions, including making calls, playing music, and using navigation apps directly on the stereo's screen.


6.2. Mirror Link
The Mirror Link function allows you to synchronize your iOS or Android phone screen to the stereo display via a wired USB connection. This enables you to view and interact with your phone's apps, music, and videos on the larger screen.
6.3. FM Radio
Tune into FM radio stations to listen to real-time traffic updates, news broadcasts, and weather forecasts. The unit includes a preset store function to save your favorite channels for quick access.

6.4. EQ (Equalizer)
Utilize the built-in Equalizer to adjust audio frequencies, providing a personalized and immersive sound experience. Fine-tune the sound to match your preferences for various music genres.

6.5. Bluetooth 5.0
Connect your mobile phone wirelessly via Bluetooth 5.0 for hands-free calling and phone book download. This feature enhances safety by allowing you to manage calls without diverting attention from the road.

6.6. USB & Type-C Ports
The multi-function USB and Type-C ports allow you to connect various devices to enjoy your favorite music, videos, and photos. These ports also support charging for compatible devices.
6.7. Backup Camera Support
When connected, the unit automatically displays the reverse image on the screen when you shift your vehicle into reverse, aiding in safer parking and maneuvering.
6.8. Steering Wheel Control (SWC)
The stereo supports steering wheel controls, allowing you to manage essential functions directly from your steering wheel. To enable this feature, you must complete the steering wheel button learning process in the unit's settings.

7. Maintenance
To ensure the longevity and optimal performance of your Roinvou Single Din Car Stereo, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean around buttons and ports.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, as this can affect performance and lifespan.
- Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
8. Troubleshooting
If you encounter issues with your Roinvou Single Din Car Stereo, refer to the following common troubleshooting tips. If the problem persists, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Loose power connection; Blown fuse; Vehicle battery issue. | Check power cable connections. Inspect and replace fuses if necessary. Verify vehicle battery health. |
| No Sound | Volume too low; Mute function active; Speaker wiring issue; Incorrect audio source. | Increase volume. Disable mute. Check speaker connections. Select correct audio input. |
| Touchscreen Unresponsive | System freeze; Software glitch. | Restart the unit (turn off and on). If available, perform a factory reset (refer to settings menu). |
| CarPlay/Android Auto Not Connecting | Faulty USB cable; Phone software issue; Incorrect settings. | Try a different USB cable. Ensure phone OS is updated. Check phone and stereo settings for CarPlay/Android Auto. |
| Backup Camera Not Displaying | Incorrect wiring; Camera malfunction; Vehicle not in reverse. | Verify camera wiring (refer to Section 4.2). Ensure vehicle is in reverse gear. Test camera if possible. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Roinvou Single Din Car Stereo |
| Display Size | 7 Inches |
| Screen Resolution | 1024 x 600 |
| Max Power Output | 4 x 45W |
| Working Voltage | DC 12V |
| Connectivity Technology | Bluetooth, USB, Wi-Fi (for Mirror Link/CarPlay/Android Auto) |
| Audio Output Mode | Stereo |
| Mounting Type | Dashboard Mount |
| Item Weight | 1.78 pounds |
| Package Dimensions | 9.09 x 5.39 x 5 inches |
10. Warranty and Support
10.1. Warranty Information
This Roinvou Single Din Car Stereo comes with a 1 Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use.
10.2. Customer Support
For any questions regarding installation, application, or troubleshooting, Roinvou offers 24-hour online customer service. You can reach our support team via Amazon chat or E-mail.

