Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your MISONDA 6G+128G Car Radio Stereo. This unit features Android 14, a 9-inch IPS touch screen, wireless CarPlay and Android Auto, GPS navigation, Bluetooth 5.0, DSP, WiFi, and steering wheel control compatibility. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image: Front view of the MISONDA 9-inch Android 14 Car Radio Stereo unit, showing the display and physical controls integrated into a Honda Civic dashboard frame.
Safety Information
- Voltage Check: Ensure your vehicle's power supply is 12V. Connecting the unit to a voltage exceeding 12V may cause irreparable damage.
- Power Cable Usage: Always use the provided power cables to connect the car radio. Direct insertion of original car plugs into this unit is not compatible and may cause malfunction or damage.
- Professional Installation Recommended: For optimal safety and performance, professional installation is highly recommended.
Package Contents
Verify that all items listed below are included in your package:
- MISONDA Car Radio Stereo Unit (9-inch IPS Touch Screen)
- Power Adapter Cable
- RCA Cable Set (A, B, C)
- USB Cables (Standard and Double)
- GPS Antenna
- Radio Antenna
- External Microphone
- Rear View Camera (4 LED Backup Camera)
- Canbus Decoder
- Instruction Manual

Image: Diagram showing the 9-inch display unit and various included accessories such as power cables, RCA cables, USB cables, GPS antenna, rear camera, external microphone, Canbus, and the instruction manual.
Setup and Installation
1. Compatibility Check
This unit is specifically designed for Honda Civic models manufactured between 2013 and 2015. Before installation, confirm your vehicle's year and dashboard console design match the product's compatibility.
2. Wiring Connections
- Power Connection: For initial testing, connect the red (ACC) and yellow (B+) wires together to the positive terminal of a 12V power supply. Connect the black (GND) wire to the negative terminal.
- Amplifier Integration: If your vehicle has a factory power amplifier and you experience no sound after installation, locate the amplifier's power cable and connect it to the 12V ACC cable of the MISONDA unit.
- Reverse Input Cable: The reverse input cable includes two small antennas. These are crucial for enhancing the unit's Bluetooth and WiFi signal reception. Ensure they are properly positioned and not obstructed.
- Fuse Replacement: If a fuse needs replacement, always use a fuse of the same type and rating to prevent damage to the unit or vehicle's electrical system.
3. Physical Installation
Follow these general steps for physical installation:
- Carefully remove the original car radio and dashboard trim.
- Connect all necessary wiring harnesses (power, speaker, antenna, GPS, USB, camera, external microphone) to the MISONDA unit.
- Mount the MISONDA unit into the dashboard opening, ensuring a secure fit.
- Reinstall the dashboard trim.
- Perform a functional test before fully securing all components.

Image: A visual comparison showing the Honda Civic dashboard before and after the installation of the MISONDA car radio stereo, highlighting the integrated appearance.
Operating Instructions
1. Basic Operation
- Power On/Off: Press the power button on the unit or use the vehicle's ignition.
- Volume Control: Adjust using the physical volume knob or steering wheel controls.
2. Wireless CarPlay & Android Auto
Connect your smartphone wirelessly via Bluetooth to access CarPlay or Android Auto. This allows for navigation, calls, messages, and music playback directly from your phone's interface on the car stereo screen.

Image: Split screen view demonstrating the Wireless CarPlay interface on the left and Android Auto interface on the right, both connected via Bluetooth or USB.
3. Bluetooth 5.0
Pair your mobile device with the unit via Bluetooth 5.0 for hands-free calling, Bluetooth music streaming (A2DP), and phone book synchronization. This enhances driving safety by minimizing distractions.
4. GPS Navigation
The unit includes built-in GPS navigation with offline map support. For real-time traffic updates and online map services, connect the unit to a WiFi hotspot.

Image: Illustrates Bluetooth 5.0 functionality for calls and music, the integration of steering wheel controls for safe operation, and the GPS navigation system displaying a route on a map.
5. Digital Sound Processor (DSP)
Utilize the integrated DSP with a 64-segment equalizer for precise audio tuning. This allows for detailed sound parameter adjustments to optimize your listening experience. The unit supports optical fiber and coaxial digital signal output, as well as 5.1 channels.
6. WiFi Connection
Connect the unit to a WiFi network or mobile hotspot to access online features. This enables downloading additional applications (e.g., YouTube, Spotify), online map navigation, and internet browsing.
7. RDS/FM Radio
The unit supports RDS FM/AM radio reception. You can automatically or manually search for stations and save up to 18 preset FM stations (FM Range: 87.5~108MHz).
8. Split Screen Functionality
The split-screen feature allows you to run two applications simultaneously on the display, such as GPS navigation and music playback, enhancing convenience during your drive.
9. Steering Wheel Control (SWC)
The unit is compatible with your vehicle's steering wheel controls, allowing you to manage functions like volume adjustment, track skipping, and hands-free calls without taking your hands off the wheel.
10. Rear View Camera Input
The included HD night vision rear view camera (170° ultra-wide angle, IP68 waterproof) automatically displays the rear environment on the screen when the vehicle is in reverse, aiding in safer parking.
11. Optional Features (Additional Purchase Required)
- 4G Connectivity: Support for external 3G/4G modules (ASIN: B0D8SXTNKB).
- DAB+ (Digital Audio Broadcasting): Supports external DAB receivers (ASIN: B0C5X4QKV6) for high-quality digital audio broadcasts.
- 360 Cameras: Compatible with Surround View 1080P AHD camera systems (ASIN: B0C64G5LHX) for a comprehensive view around your vehicle.

Image: Overview of advanced features including DSP 64 Equalizer, built-in WiFi, Split-Screen, Mirror Link, Fast Boot, and optional DAB+ and 360 Camera integration.
Maintenance
To ensure the longevity and optimal performance of your MISONDA car radio stereo, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen-specific cleaner to wipe the touch screen. Avoid abrasive materials or harsh chemicals.
- General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air for hard-to-reach areas.
- Temperature Control: Avoid exposing the unit to extreme temperatures for extended periods.
Troubleshooting
If you encounter issues with your MISONDA car radio stereo, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No Sound Output | Check if your car has a factory power amplifier. If so, ensure its power cable is connected to the 12V ACC cable of the MISONDA unit. Verify speaker connections. |
| Unit Does Not Power On | Verify power connections (red, yellow, black wires). Ensure the red and yellow wires are connected to a 12V positive supply and the black wire to ground. Check the fuse and replace it with the same type if blown. |
| Poor Bluetooth/WiFi Signal | Ensure the small antennas on the reverse input cable are properly connected and not obstructed. |
| Original Car Plug Not Fitting | This unit requires its dedicated power cables. Do not attempt to force original car plugs directly into the unit. Use the provided wiring harnesses. |
Specifications
Key technical specifications of the MISONDA Car Radio Stereo:
- Model: BX-5124-D04-128G
- Operating System: Android 14
- Processor: Octa-core A53 2.5GHz (14nm process)
- RAM: 6GB LPDDR4
- Internal Storage: 128GB EMMC
- GPU: IMG GE8300
- Display: 9-inch IPS Touch Screen
- Radio Chip: TDA 7786
- Amplifier IC: 7850
- DSP Chip: AKM7739 (64-segment EQ, 5.1 channel support, optical/coaxial digital output)
- Bluetooth: Version 5.0 (A2DP, hands-free call, phone book)
- Connectivity: WiFi, USB, AUX IN
- Navigation: Built-in GPS (offline maps, online map compatible)
- Radio Tuner: RDS/FM (87.5~108MHz, 18 preset stations)
- Power Supply: 12V
- Item Weight: 4 pounds
- Package Dimensions: 31 x 21 x 11 inches

Image: Graphic detailing the core system specifications, including Android version, 6GB RAM (LPDDR4), 128GB ROM (UFS 3.0), and a 2.5GHz Octa-Core processor.
Warranty and Support
Your MISONDA Car Radio Stereo comes with a comprehensive warranty and support:
- Warranty: One-year warranty from the date of purchase.
- Returns/Replacements: 60-day refund option and more than 60 days replacement or repair option for eligible issues.
- Technical Support: Professional technical support is available to assist with any questions or issues you may encounter. Please refer to your purchase documentation for contact information.
- Manufacturer: HUIZHOU BOXINLIYE TECHNOLOGY CO LTD