1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your NALsa Android 12 Car Stereo Radio, specifically designed for Hyundai H350 models from 2015 to 2021. This series includes models such as M100S, M150S, M200S, M300S, M400S, M500S, M600S, and M700S, offering various configurations to suit your needs. Please read this manual thoroughly before use to ensure proper functionality and safety.

Figure 1.1: NALsa Android 12 Car Stereo Radio with rearview camera accessory.
2. Compatibility
This car stereo system is compatible with Hyundai H350 models manufactured between 2015 and 2021. It is specifically designed for vehicles that do not have an existing screen in the original car's dashboard. Before purchasing or installing, it is crucial to confirm the correct shape and style of your vehicle's original center console to ensure proper fitment.

Figure 2.1: Visual comparison showing the original Hyundai H350 stereo unit and the NALsa Android unit.
3. Key Features
The NALsa Android Car Stereo Radio offers a range of advanced features for an enhanced in-car experience:
- Operating System: Android 10.0 or Android 12.0 (API 29)
- Display: 9 or 10-inch 2.5D IPS high-resolution multi-touch screen (1024*600 or 1280*720 pixels)
- Processor & Memory: Available in 4-core or 8-core configurations with RAM options from 1GB to 8GB and ROM from 16GB to 128GB.
- Connectivity: Built-in Bluetooth 4.0/5.0, 5G WiFi, and 4G LTE support (for M200S-700S models).
- Navigation: Integrated GPS module supporting online and offline maps.
- Multimedia: Supports MP3, MP4, MP5, WMA, JPEG formats. 1080P video recording and playback, 4K video playback.
- Smartphone Integration: Wired and wireless Carplay and Android Auto support (for 8-core models M200S-700S).
- Audio Enhancement: Built-in DSP (Digital Sound Processor) for surround sound, bass, and treble adjustment (M300S-700S).
- Cooling System: Aluminum heat sink and powerful cooling fan at the rear (M200S-700S) for optimal performance.
- Additional Features: Steering wheel control support, front camera input, rearview mirror input, picture-in-picture split screen, FM radio with RDS.

Figure 3.1: The NALsa Android Car Stereo unit seamlessly integrated into a Hyundai H350 dashboard.

Figure 3.2: Parameter comparison table for different NALsa car stereo models (M100S-M700S).
4. Setup and Installation
Installation of the NALsa Android Car Stereo Radio requires specific technical skills and knowledge of car audio systems. It is highly recommended to seek professional installation from a certified auto repair shop or an experienced installation engineer. Incorrect installation can lead to damage to the unit or your vehicle's electrical system.
4.1 Pre-Installation Check
- Verify all package contents against the packing list.
- Ensure the vehicle's ignition is off and the battery is disconnected before starting installation.
- Confirm compatibility with your Hyundai H350 model (2015-2021, no original screen).
4.2 General Installation Steps (Professional Installation Recommended)
- Carefully remove the original car stereo unit and dashboard trim.
- Connect the provided power cord and accessory cables to the corresponding ports on the new Android unit and the vehicle's wiring harness.
- Install the GPS antenna in a location with a clear view of the sky.
- Connect the rearview camera (if applicable) and route its cable to the rear of the vehicle.
- Secure the new Android unit into the dashboard opening.
- Reconnect the vehicle's battery and test all functions before reassembling the dashboard trim.
5. Operation
This section outlines the basic operation of your NALsa Android Car Stereo Radio.
5.1 Main Interface and Navigation
Upon startup, the unit displays a customizable main interface. You can access various applications, including navigation, multimedia player, and settings, directly from this screen. The integrated GPS module supports both online and offline navigation maps. Ensure the GPS antenna is properly installed for optimal signal reception.

Figure 5.1: Customizable main interface and various system settings.
5.2 Multimedia Playback
The unit supports a wide range of digital media formats. You can play music and videos via USB, or stream content through connected apps. The system supports 1080P video recording and playback, and 4K video playback for compatible files.

Figure 5.2: Visual representation of CPU, DSP, video playback, and button light customization.
5.3 Bluetooth Functionality
Connect your smartphone via Bluetooth for hands-free calling and audio streaming. The system supports Bluetooth 4.0 or 5.0, allowing for stable connections. You can access your phonebook, view call history, and stream music directly to the car stereo.
5.4 Carplay and Android Auto
For 8-core models (M200S-700S), the unit features built-in wired and wireless Carplay and Android Auto. This allows seamless integration of your smartphone's interface, providing access to navigation, music, messages, and more directly on the car stereo screen.
5.5 Steering Wheel Control (SWC)
The unit supports steering wheel controls, allowing you to manage audio playback, answer calls, and navigate menus without taking your hands off the wheel. This feature enhances driving safety and convenience.

Figure 5.3: Bluetooth, Steering Wheel Control, 4G LTE, and 5GHz WiFi features.
5.6 Sound Settings (DSP)
Models M300S through M700S include a built-in DSP for advanced audio customization. You can adjust surround sound, bass, treble, and apply various sound filters to optimize your listening experience.
6. Specifications
| Feature | Specification |
|---|---|
| Operating System | Android 10.0 or Android 12.0 API29 |
| RAM/ROM Options | 1GB/16GB, 2GB/32GB, 3GB/32GB, 4GB/64GB, 6GB/128GB, 8GB/128GB |
| Resolution | 1024*600 / 1280*720 |
| Screen Type | High-resolution capacitive multi-touch, 2.5D IPS |
| Internet Connection | 4G LTE / 5G WiFi / USB / Hotspot |
| Bluetooth | Built-in Bluetooth 4.0 / 5.0 |
| GPS | Built-in GPS module |
| Carplay / Android Auto | Wired and Wireless support (M200S-700S) |
| DSP | Built-in, supports surround sound adjustment (M300S-700S) |
| Amplifier IC | Toshiba 7851/7850/7838 (M300S-700S), TDA7388 (M200S, M400S) |
| Receiver IC | 7708 (M200S-700S) |
| Cooling Fan | Aluminum heat sink, powerful cooling fan (M200S-700S) |
| RDS | Support |
| Item Weight | Approximately 5.5 pounds (2.5 kg) |
| Package Dimensions | Approximately 15.75 x 11.81 x 3.94 inches |
| ASIN | B0CH6X17P6 |
| UPC | 758327307905 |
7. Package Contents
The standard package for your NALsa Android Car Stereo Radio includes the following items:
- Android host (screen unit)
- All necessary accessories and cable adapters
- AHD 720P reversing camera (complimentary gift)
- GPS antenna
- External microphone (gift)
- USB cables (quantity may vary by model)
- RCA cables (quantity may vary by model)
- 4G Antenna (for M200S-700S models)
- Audio out cable (for M200S-700S models)
8. Troubleshooting
If you encounter issues with your NALsa Android Car Stereo Radio, consider the following general troubleshooting steps:
- No Power: Check all power connections and fuses. Ensure the vehicle's battery is properly connected.
- No Sound: Verify speaker connections. Check volume levels and audio settings. Ensure the correct audio source is selected.
- GPS Signal Issues: Ensure the GPS antenna is installed in a location with an unobstructed view of the sky. Check antenna connection.
- Touch Screen Unresponsive: Try restarting the unit. If the issue persists, a factory reset may be required (note: this will erase all user data).
- Bluetooth Connection Problems: Ensure Bluetooth is enabled on both the stereo and your device. Delete previous pairings and try reconnecting.
- System Lag/Freezing: Close unnecessary background applications. Clear system cache. If persistent, consider a software update or factory reset.
For complex issues, it is recommended to contact technical support or consult a professional installer.
9. Support
NALsa is committed to providing excellent customer service and technical assistance. If you have questions regarding installation, operation, or compatibility, please utilize the following resources:
- Online Technical Service: Contact our customer service technology team for ongoing technical support.
- Professional Installation Support: We recommend seeking assistance from a professional auto repair store for installation. Our team can provide guidance to your installer if needed.
- Compatibility Verification: If you are unsure about the compatibility of the Android radio with your car, please send a photo of your car's model, year of manufacture, and dashboard center console via chat or Amazon mail for technical identification.





