1. Introduction
Thank you for choosing the REAKOSOUND 7-inch 2 DIN Android 13 Car Stereo. This device is designed to enhance your driving experience with advanced features such as Apple CarPlay, Android Auto, GPS navigation, Bluetooth hands-free calling, FM radio, and mirror link functionality. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your car stereo.
2. Package Contents
Please verify that all items listed below are included in your package:
- REAKOSOUND 7-inch Car Stereo Unit
- Power Cable
- USB Adapter Cables (x2)
- RCA Cable Set
- Reversing Input Wire
- External Microphone
- GPS Antenna
- Mounting Frame
- Mounting Brackets (x2) with Screws
- User Manual (this document)
- Rear Camera (optional, if included in your specific package)

Figure 2.1: Package Contents and Dimensions. The image displays the main unit with its dimensions (7 inches wide, 4.1 inches high, 1.1 inches deep), alongside all standard accessories.
3. Product Features
- 7-inch Display with Apple CarPlay & Android Auto: Safely access smartphone functions like music, navigation, and contacts on a clear 7-inch screen. Compatible with both iPhone and Android devices.
- Bluetooth Hands-free & FM Radio: Make clear calls via Bluetooth and tune into your favorite FM stations for music and news, all without taking your hands off the steering wheel.
- GPS Navigation & WiFi Connectivity: Navigate with precision using the integrated GPS system, supporting online and offline maps. Direct WiFi connectivity allows instant internet access for app downloads and map updates.
- Reversing Camera & Microphone: Enhance driving safety with a high-definition 1080p reversing camera, providing a clear view of obstacles. The high-sensitivity integrated microphone ensures clear call quality.
- Double Din Car Stereo Mirror Link: Mirror your smartphone screen to the car display for enhanced viewing of maps and videos. Supports various audio and video formats, with Android 13 and 32GB storage for rich entertainment options.
4. Setup and Installation
Professional installation is recommended. Ensure the vehicle's power is disconnected before beginning installation.
4.1 Wiring Diagram
Refer to the following diagram for proper connection of the car stereo to your vehicle's electrical system and peripherals.

Figure 4.1: Main Wiring Diagram. This diagram illustrates the connections for the main power harness, speaker outputs, RCA audio inputs/outputs, USB ports, GPS antenna, microphone, and camera input.
4.2 Reversing Camera Wiring
For the reversing camera, connect the camera's video output to the 'CAM VIN' input on the stereo. The camera's power should be connected to the vehicle's reversing lamp power supply (positive and negative). Ensure the reversing input wire (usually pink) from the stereo's harness is connected to the reversing lamp's positive wire to trigger the camera view when reverse gear is engaged.

Figure 4.2: Reversing Camera Wiring. This image shows the car stereo, camera power source, and rear view camera, with detailed connections for video signal and power.
5. Operating Instructions
5.1 Apple CarPlay & Android Auto
Connect your iPhone or Android smartphone via USB. The system will automatically detect and launch Apple CarPlay or Android Auto, allowing you to access navigation, music, messages, and more directly from the stereo's screen. Voice commands via Siri or Google Assistant are supported.

Figure 5.1: Apple CarPlay & Android Auto Interface. The stereo screen shows the familiar app icons for phone, music, maps, and messages, indicating active CarPlay/Android Auto connection.
5.2 Bluetooth Hands-free & FM Radio
To pair a Bluetooth device, go to the Bluetooth settings on the stereo and search for available devices on your phone. Select the stereo's name to connect. Once paired, you can make and receive calls directly from the stereo. For FM radio, select the 'Radio' application and use the scan or manual tuning options to find your desired stations.

Figure 5.2: Bluetooth Hands-free and FM Radio. The left panel shows a phone call interface on the stereo, while the right panel displays the FM radio tuning screen with frequency selection.
5.3 GPS Navigation & WiFi Connect
The built-in GPS module allows for precise navigation. You can use pre-installed map applications or download others via the Google Play Store. Connect the stereo to a WiFi hotspot (e.g., from your smartphone) to access online maps, real-time traffic updates, and download applications.

Figure 5.3: GPS Navigation and WiFi Connectivity. The left panel shows a map with navigation directions, and the right panel shows the stereo connected to a WiFi hotspot, playing music.
5.4 Mirror Link Function
The Mirror Link feature allows you to display your smartphone's screen directly onto the car stereo. This is useful for viewing videos, photos, or using apps not natively supported by the stereo interface. Follow the on-screen instructions in the 'Mirror Link' app on the stereo to connect your iOS or Android device.

Figure 5.4: Mirror Link Function. The stereo displays content from a smartphone, with icons indicating compatibility for both iOS and Android devices.
6. Maintenance
To ensure the longevity and proper functioning of your car stereo, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. For stubborn smudges, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Ventilation: Ensure the ventilation openings are not blocked to prevent overheating.
- Software Updates: Periodically check for software updates through the system settings to ensure optimal performance and access to new features.
7. Troubleshooting
If you encounter issues with your car stereo, refer to the following common problems and solutions:
- No Power:
- Check the power cable connections.
- Verify the vehicle's fuse and the stereo's fuse (Fuse 10A).
- Ensure the ACC (Accessory) wire is correctly connected.
- No Sound:
- Check speaker wire connections.
- Verify volume settings and mute function.
- Ensure audio output mode is correctly selected.
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on both the stereo and your device.
- Delete previous pairings and try reconnecting.
- Move your device closer to the stereo.
- GPS Signal Lost:
- Ensure the GPS antenna is properly connected and has a clear view of the sky.
- Check GPS settings in the system.
- Rear Camera Not Displaying:
- Verify the camera's video input (CAM VIN) connection.
- Ensure the reversing input wire (pink) is correctly connected to the vehicle's reverse light power.
- Check the camera's power supply.
- Touch Screen Unresponsive:
- Try restarting the unit by pressing the reset button (usually a small pinhole).
- Ensure the screen is clean and free of debris.
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | REAKOSOUND |
| Manufacturer | Reakosound |
| Model Number | 51110e2a-a597-4a67-9c5a-f218fa5abd81 |
| Product Dimensions | 18 x 4.8 x 10.4 cm; 2.33 kg |
| Memory Capacity | 32 GB |
| Compatible Devices | Smartphones |
| Special Features | Touchscreen |
| Screen Size | 7 Inches |
| Audio Output Mode | Stereo |
| Speaker Surround Sound Channel Configuration | 2.0 |
| Batteries Included | No |
| Batteries Required | No |
| Connector Type | Bluetooth, RCA, USB Type A |
| Rechargeable Battery Included | No |
| Item Weight | 2.33 kg |
| Connectivity Technology | Bluetooth |
| Controller Type | Manual Control |
| Total HDMI Ports | 2 |
| Video Encoding | H.264, H.265/HEVC, VP9, MPEG-4 |
9. 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 REAKOSOUND customer service through the retailer where you purchased the product or visit the official REAKOSOUND website for contact information.