Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your REAKOSOUND 2 Din Android 13 Car Radio. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

Figure 1: REAKOSOUND 2 Din Android 13 Car Radio Overview
Setup and Installation
Package Contents
Before installation, verify that all components are present:

Figure 2: Included Accessories
- Car Radio Unit (7, 9, or 10 inch)
- WiFi Antenna
- Power Cable
- RCA Cable
- Reversing Input Wire
- USB Adapter Cable
- GPS Antenna
- User Manual (this document)
- Mounting Brackets and Screws
- 4G Antenna
Wiring Diagram
Refer to the diagram below for proper connection of all cables and antennas. Ensure all connections are secure before powering on the device.

Figure 3: Rear Panel Wiring Diagram
Key Connections:
- Power Cable Interface (1): Connects to your vehicle's power supply.
- Fuse (10A) (2): Integrated for circuit protection.
- RCA Harness Cable (3): For audio/video input/output connections.
- USB Cable Adapters (4, 6): For connecting USB devices.
- Reversing Camera Adapter Cable Input (5): For connecting an optional rear-view camera.
- Radio Antenna (7): Connects to your vehicle's radio antenna.
- WiFi Antenna (8): For wireless internet connectivity.
- GPS Antenna (9): For navigation functionality.
- 4G Antenna (10): For 4G network connectivity (requires SIM card).
- Cooling Fan (11): Integrated for heat dissipation.
4G SIM Card Installation
To utilize 4G connectivity, you must insert a SIM card. Ensure the SIM card is inserted correctly before turning on the car radio for the first time. If the SIM card is not recognized, unplug the unit, re-insert the SIM card, and then power on.

Figure 4: 4G Network Card and Fan Connector Location

Figure 5: 4G+WiFi Connectivity and SIM Card Insertion
Cooling Fan
The unit features a built-in high-power cooling fan to maintain optimal operating temperature and ensure stable performance.

Figure 6: Built-in Cooling Fan

Figure 7: Cooling Fan Comparison
Operating Instructions
User Interface
The car radio runs on Android 13, providing a user-friendly interface with access to various applications.

Figure 8: Android Interface

Figure 9: Various UI Screens
Wireless CarPlay & Android Auto
Connect your smartphone for seamless integration of navigation, music, calls, and more. Supports both wireless and wired connections.

Figure 10: CarPlay & Android Auto Connectivity

Figure 11: CarPlay Connection Example

Figure 12: Android Auto Connection Example
GPS Navigation
The unit supports high-precision GPS navigation with multi-national voice broadcast, offline maps, and online 3D map navigation.

Figure 13: GPS Navigation Interface

Figure 14: GPS Navigation in Use
WiFi Connectivity
Connect to the internet via mobile phone hotspot or a router to download apps, stream videos, listen to music, and browse the web.

Figure 15: WiFi Connection
Bluetooth Functionality
Enjoy hands-free calls, Bluetooth music streaming, phone book download, and call records.

Figure 16: Bluetooth Music Playback
FM/AM/RDS Radio
Listen to radio music, news, and enjoy original sound quality playback.

Figure 17: FM/AM/RDS Radio Interface
Digital Sound Processor (DSP)
The built-in AKM Dual DSP Core with 32-BAND EQ ensures premium sound quality.

Figure 18: Built-in DSP with 32-BAND EQ
Reversing Function
Connect an optional rear-view camera for safer and easier reversing. Supports 500W pixels, 170° wide angle, and HD night vision cameras.

Figure 19: Reversing Camera Functionality
Steering Wheel Control
Connect the SWC (Steering Wheel Control) wire to control the device using your original steering wheel buttons.

Figure 20: Steering Wheel Control
DVR Record
Connect an external DVR (Digital Video Recorder) via USB cable and install the corresponding app to control the DVR camera.

Figure 21: DVR Recording
Mirror Link (Phone Link)
Connect Android phones via USB cable or WiFi, and iOS phones via WiFi, to mirror your phone's screen on the car radio.

Figure 22: Mirror Link Functionality
Split Screen Display
The device supports split-screen functionality, allowing you to display two different applications simultaneously.

Figure 23: Split Screen Display
HD 1080P Video Playback
The HD LCD Display supports 1080P video playback for a clear viewing experience.

Figure 24: HD 1080P Video Playback
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Temperature: Operate the device within recommended temperature ranges. Extreme temperatures can affect performance and lifespan.
- Software Updates: Periodically check for and install software updates to ensure optimal performance and access to new features.
- Fuse Replacement: If the unit loses power, check the 10A fuse (labeled '2' in Figure 3) on the rear panel. Replace with a fuse of the same rating if blown.
Troubleshooting
Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Loose power connection, blown fuse. | Check power cable connections. Inspect and replace the 10A fuse if necessary. |
| No sound. | Volume too low, incorrect audio source, loose speaker wires. | Increase volume. Select correct audio source. Check speaker wire connections. |
| GPS not working or inaccurate. | GPS antenna not connected or obstructed. | Ensure GPS antenna is securely connected and has a clear view of the sky. |
| 4G/WiFi not connecting. | SIM card not inserted correctly, WiFi antenna loose, incorrect network settings. | Re-insert SIM card. Check WiFi/4G antenna connections. Verify network settings. |
| CarPlay/Android Auto not connecting. | Incorrect USB cable, phone settings, or app issues. | Use a high-quality USB cable. Check phone settings for CarPlay/Android Auto. Restart phone and car radio. |
| Steering Wheel Controls not responding. | SWC wire not connected, incorrect configuration. | Ensure SWC wire is properly connected. Configure steering wheel controls in the device settings. |
Specifications
| Feature | Specification |
|---|---|
| Brand Name | REAKOSOUND |
| Din | Double Din |
| Operating System | Android 11 (Upgradable to Android 13) |
| RAM | 2G / 4G / 6G (depending on variant) |
| ROM | 32G / 64G / 128G (depending on variant) |
| Display Size | 7", 9", 10" |
| Resolution | 1024*600 |
| Is Touch Screen | Yes |
| Built-in Screen | Yes |
| Out Power | 45W*4 |
| Voltage | 12 V |
| Item Weight | 1.2kg |
| Material Type | ABS + Metal |
| Max External Memory | 32G |
| TF/Micro SD Slot | 2 |
| Interface | USB |
| Special Features | Built-In Speaker/Microphone, WiFi Function, Support Steering Wheel Control, Built-in GPS, Charger, MP3 players |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified), Polish, German, Russian, French, Korean, Dutch, Czech, Portuguese, Japanese, Spanish, Italian, English |
| Built-in DVD Player | No |
| Built-in CD player | No |
| Certification | CE, FCC, RoHS |
| Origin | Mainland China |
| For Vehicle Brands/Model | Universal |
| Warranty | 1 year |
Dimensions

Figure 25: Product Dimensions
Warranty and Support
Warranty Information
This product comes with a 1-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions regarding pre-sale inquiries or after-sales support, please contact REAKOSOUND Official Store. Our team aims to respond within 24 hours.
Store Name: REAKOSOUND Official Store
Store Homepage: https://m.aliexpress.com/store/storeHome.htm?sellerAdminSeq=2664769270
User Tips
- Compatibility Check: Before purchasing or installing, always compare the product's model and year with your car's specifications. If unsure, provide pictures of your original car radio's front installation position and rear interface to the seller for verification.
- Pre-Shipment Testing: All product functions are strictly tested by quality control before shipment to ensure high quality.
- Contact Support: Do not hesitate to contact customer support for any pre-sale or aftermarket questions.





