Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your METEESER Car Stereo system, specifically designed for Hummer H3 models from 2005 to 2010. This system features a 9-inch IPS touch display, Android operating system, Wireless CarPlay, Android Auto, GPS navigation, Bluetooth 5.0, Wi-Fi connectivity, and includes a backup camera for enhanced safety. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.
Package Contents
Before proceeding with installation, please verify that all components listed below are present in your package:
- Main Head Unit (9-inch IPS Touch Display)
- Power Cable
- RCA Cables
- 3.8 Pin Canbus Plug (if applicable for your vehicle's original audio system)
- USB Cable
- Rear Camera Input Cable
- Radio Antenna
- GPS Antenna
- Backup Camera (AHD, 170° wide-angle, IP69 waterproof)
- External Microphone
- Installation Tools
- User Manual

Image: Overview of all included components in the METEESER car stereo package.
Setup and Installation
Vehicle Compatibility: This car stereo is designed for Hummer H3 models from 2005 to 2010. It is crucial to confirm compatibility with your specific vehicle. If your original car audio system includes a J-B-L amplifier or an original media screen, an additional harness with Canbus may be required. Please contact customer support with your car model, production year, and a photo of your dashboard for verification and to ensure all necessary cables are provided.

Image: The car stereo unit integrated into a Hummer H3 dashboard, demonstrating fitment.
Wiring Diagram
Refer to the following diagram for proper wiring connections. Ensure all connections are secure before powering on the unit.

Image: Wiring connections for the car stereo, including power, audio, video, and peripheral inputs.
- Power Cable: Connect to the vehicle's power supply.
- RCA Cables: For audio output (front, rear, subwoofer) and auxiliary input.
- USB Cable: For connecting USB devices.
- Rear Camera Input Cable: Connects to the included backup camera.
- Radio Antenna: Connect for FM/RDS radio reception.
- GPS Antenna: Connect for accurate GPS navigation.
- External Microphone: Connect for hands-free calling and voice commands.
- Canbus Plug: If required, connect the 3.8 Pin Canbus Plug to the host unit.
Operating Instructions
1. Wireless CarPlay and Android Auto
This unit supports both Wireless CarPlay and Wireless Android Auto, allowing seamless integration of your smartphone applications. Activate Siri or Google Assistant for hands-free operation of apps, calls, messages, navigation, and music playback.
- Connection: Connect your smartphone via Bluetooth or USB for initial setup. Once paired, wireless connection will be automatic.
- Features: Access navigation apps, make calls, send messages, and control music directly from the car stereo display.

Image: Wireless CarPlay and Android Auto interface on the car stereo, showing smartphone integration.
2. GPS Navigation
The integrated GPS module and included antenna provide accurate navigation. You can use pre-installed maps or download online navigation applications from the Play Store via Wi-Fi.
- Route Planning: Plan your routes efficiently with real-time traffic updates (requires internet connection).
- Offline Maps: Download maps for offline use in areas with limited connectivity.

Image: GPS navigation screen displaying a map and route information.
3. FM/RDS Radio
Tune into your favorite radio stations with the high-quality FM/RDS radio tuner. RDS (Radio Data System) provides additional information such as station name and song title.
- Scanning: Automatically scan and save available radio stations.
- Presets: Store your preferred stations for quick access.

Image: FM/RDS radio interface with frequency display and station presets.
4. Bluetooth 5.0 Connectivity
Bluetooth 5.0 ensures fast pairing and stable connections for hands-free calling and audio streaming.
- Hands-Free Calling: Make and receive calls safely using the external microphone and car speakers.
- Audio Streaming: Play music from your smartphone or other Bluetooth-enabled devices.
- Contact Sync: Sync your phone's contacts for easy dialing.

Image: Bluetooth 5.0 interface for hands-free calls and audio streaming.
5. Steering Wheel Controls (SWC)
The unit supports original steering wheel controls, allowing you to manage audio functions and calls without taking your hands off the wheel. This feature enhances driving safety and convenience.
- Configuration: Access the SWC settings in the system menu to map your vehicle's steering wheel buttons to the stereo functions.
- Functions: Control volume, track skipping, mode selection, answer/end calls, and activate voice assistant.

Image: Steering wheel control mapping screen, illustrating customizable button functions.
6. Backup Camera
The included AHD 170° wide-angle, IP69 waterproof backup camera automatically displays a clear image on the stereo screen when the vehicle is in reverse, assisting with safer parking and maneuvering.
- Automatic Display: The camera feed activates automatically when reverse gear is engaged.
- Guidelines: Dynamic parking guidelines may be available to assist with parking.

Image: Backup camera display on the car stereo, showing a wide-angle view with parking assistance.
7. User Interface (UI) and Customization
The system features a customizable 59 UI interface, allowing you to personalize the layout and appearance of your home screen and application shortcuts.
- App Shortcuts: Easily add or remove shortcuts to your most frequently used applications.
- Themes: Explore different themes and layouts to match your preference.

Image: Examples of customizable user interface designs and app shortcuts.
Advanced Features
AI DSP with 32-Band Equalizer
Enhance your audio experience with the integrated AI DSP (Digital Signal Processor) and 32-band equalizer. This allows for precise sound tuning and optimization for various music genres and vehicle acoustics.
- Sound Customization: Adjust frequency bands to achieve desired bass, treble, and mid-range levels.
- Sound Field Modes: Select from various preset sound field modes for an immersive listening experience.

Image: 32-band equalizer interface for fine-tuning audio output.
Wi-Fi Connectivity
Connect to Wi-Fi hotspots to browse the internet, download applications from the Play Store, stream online content, and receive system updates.
- App Downloads: Access a wide range of Android applications.
- Online Streaming: Enjoy music and video streaming services.

Image: Wi-Fi function display, indicating internet access for apps and streaming.
Specifications
| Feature | Specification |
|---|---|
| Brand | METEESER |
| Model Name | Car Stereo for Hummer H3 2005-2010 |
| Operating System | Android |
| Memory | 4GB RAM + 64GB ROM |
| Display Size | 9 Inches |
| Display Type | IPS Touchscreen (1280x720P) |
| Connectivity | Bluetooth 5.0, WiFi, USB, FM/RDS |
| Special Features | Wireless Android Auto, Wireless CarPlay, GPS, AI DSP (32-band EQ), Steering Wheel Control support, Backup Camera input |
| Compatible Devices | iPhone, Android phones |
| Audio Output Mode | APE/FLAC/WAV/MP3/WMA etc. |
| Accessories Included | Power Cable, Backup Camera, External Microphone, GPS Module, RCA Cables, USB Cable, Radio Antenna, Installation Tools |
| Product Dimensions | 25.4 x 25.4 x 7.11 cm |
| Item Weight | 1.61 kg |
Troubleshooting
If you encounter any issues with your METEESER Car Stereo, please refer to the following general troubleshooting steps:
- No Power: Check all power cable connections and ensure the vehicle's ignition is on. Verify fuses.
- No Sound: Check speaker connections, volume levels, and audio source selection. Ensure the DSP settings are correctly configured.
- GPS Signal Loss: Ensure the GPS antenna is properly connected and has a clear view of the sky.
- Bluetooth Pairing Issues: Ensure Bluetooth is enabled on both the stereo and your phone. Try unpairing and re-pairing the devices.
- CarPlay/Android Auto Not Connecting: Verify USB cable connection (if wired) or Bluetooth/Wi-Fi connection (if wireless). Ensure your phone's operating system is up to date.
- Backup Camera Not Displaying: Check the camera's power and video input connections. Ensure the vehicle is in reverse.
For persistent issues or technical assistance, please contact METEESER customer support.
Warranty and Support
METEESER provides a 2-Year Warranty for this product, covering manufacturing defects and malfunctions under normal use. Additionally, lifetime technical support is available to assist you with any questions or issues you may encounter.
Contacting Support
To receive technical support or make a warranty claim, please use one of the following methods:
- Email: asd85hk@163.com
- Amazon Seller Page: Visit the METEESER Tech store on Amazon and click "Ask a question" to contact the seller directly.


Image: Contact methods for METEESER technical support and warranty inquiries.





