1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your XTRONS 13.3-inch Android Car TV Headrest Monitor. Please read this manual thoroughly before using the product to ensure proper function and safety.

Image 1.1: The XTRONS 13.3-inch Android Car TV Headrest Monitor, displaying its user interface and accompanied by two Bluetooth headphones.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Android Car TV Vehicle Headrest Player
- 2 x Bluetooth Headphones
- 1 x ISO Wiring Harness
- 1 x Mounting Base
- 1 x Extension Cable
- 1 x 0.2m USB Type-C to USB Adapter
- 1 x 1.5m Micro HDMI Adapter Cable
- 1 x Cigarette Lighter Cable
- 5 x Plastic Drivepipes
- 1 x User Manual

Image 2.1: Overview of the monitor's dimensions and all components included in the package.
3. Setup
3.1 Installation Compatibility
The headrest monitor is designed for universal fit with most car seats featuring round poles. Ensure your vehicle's headrest poles meet the following specifications:
- Maximum pole diameter: 15 mm (0.59 inches)
- Adjustable bracket distance (A-B): 110 mm to 190 mm (4.33 inches to 7.48 inches)
- Maximum distance between the player and the bracket (C-D): 90 mm (3.54 inches)
Note: This device is not compatible with hidden poles or cuboid poles.

Image 3.1: Visual guide for checking headrest pole compatibility and measurements.
3.2 Installation Steps
Follow these steps to install the headrest monitor:
- Choose a suitable set of plastic drivepipes and install them into the headrest poles.
- Insert two brackets into the drivepipes on the headrest poles.
- Insert two brackets into the two ends of the bracket box, adjust to the optimal position, and slide the button to lock it.
- Insert the mounting bracket into the box. (Alternatively, you can install the monitor onto the mounting bracket first, then install them together into the bracket box.)
- Install the headrest monitor onto the mounting bracket and lock it securely.
- After installation, you can adjust the distance of the tablet and the viewing angles of the car TV headrest.
3.3 Power Options
The headrest monitor offers flexible power options:
- In-Car Use: Connect the included car charger adapter to your vehicle's cigarette lighter port, or manually connect the power cables to the car's fuse box.
- Home Use: An optional AC power adapter (not included) can be purchased for use outside the vehicle.
4. Operating Instructions
4.1 User Interface and Navigation
The monitor operates on an Android OS, providing a familiar and intuitive touch screen interface. Navigate through applications and settings by tapping and swiping on the 13.3-inch FHD IPS touch screen.

Image 4.1: The 13.3-inch FHD IPS display features G+G touch technology for high sensitivity, IPS for wide viewing angles, and an ultra-thin design.
4.2 Media Playback
Enjoy a wide range of entertainment options:
- Streaming Applications: Access popular streaming services like Netflix, YouTube, Amazon Music, and Spotify via Wi-Fi. Additional apps can be downloaded from the Play Store.
- Video Decoding: Supports 4K UHD video decoding and playback, compatible with most mainstream video codecs including MKV, MPEG, MPG, WMV, AVI, MP4, and RMVB.

Image 4.2: The monitor supports various streaming applications for in-car entertainment.
4.3 Connectivity
The monitor offers versatile connectivity options:
- Wi-Fi: Dual-band Wi-Fi support for faster streaming speeds and internet access.
- Bluetooth 5.0: Connect Bluetooth headphones for wireless audio.
- Screen Mirroring: Mirror content from Android/iOS devices using the dedicated AutoCast app. Note that encrypted paid video apps (e.g., Netflix, Amazon Video) are not supported for screen mirroring due to third-party software restrictions.
- HDMI Input/Output: Connect external HD devices (e.g., game consoles, laptops, DSLR cameras) via HDMI input. Screens can be synchronized between two rear-seat players using the HDMI output (micro HDMI cable not included).
- RCA Input: Connect various digital media players, such as your vehicle's head unit, to expand entertainment options.

Image 4.3: The monitor supports screen mirroring, HDMI, and RCA inputs for diverse media connections.

Image 4.4: The HD Input and Output feature allows connection to various external devices and screen synchronization between multiple monitors.

Image 4.5: The RCA input allows the monitor to function as a versatile media hub.
4.4 Audio Output
Choose your preferred audio experience:
- Built-in Speakers: High-quality sound directly from the monitor.
- Bluetooth Headphones: Connect wirelessly for private listening.
- Wired Headphones: Use the 3.5mm audio jack for wired headphone connection.
4.5 Customization
Personalize your monitor's appearance:
- Themes: Select from over 20 stylish themes to match your preferences.
- Ambient Lighting: Utilize the multi-color backlight options, including the Marquee function, to create a desired atmosphere in your vehicle.

Image 4.6: The multi-color ambient lighting feature enhances the in-car environment.
5. Maintenance
To ensure the longevity and optimal performance of your XTRONS Headrest Monitor, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the screen and exterior surfaces. For stubborn marks, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents.
- Storage: When not in use for extended periods, store the monitor in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the monitor with care to prevent physical damage. Avoid dropping or subjecting it to strong impacts.
- Cables: Regularly check all cables for signs of wear or damage. Replace any damaged cables immediately to prevent electrical issues.
6. Troubleshooting
If you encounter issues with your headrest monitor, refer to the following common problems and solutions:
- No Power:
- Ensure the power cable is securely connected to both the monitor and the power source (cigarette lighter or fuse box).
- Check the vehicle's fuse for the cigarette lighter or the relevant circuit.
- If using the AC adapter (optional), ensure the wall outlet is functional.
- No Sound:
- Check the volume settings on the monitor.
- If using Bluetooth headphones, ensure they are paired correctly and charged.
- If using wired headphones, ensure they are fully plugged into the 3.5mm jack.
- Verify that the correct audio output source is selected in the monitor's settings.
- Wi-Fi/Bluetooth Connectivity Issues:
- Ensure Wi-Fi/Bluetooth is enabled in the monitor's settings.
- For Wi-Fi, check if the network is within range and the password is correct.
- For Bluetooth, ensure the device you are trying to connect is in pairing mode and within range.
- Screen Mirroring Not Working:
- Ensure the AutoCast app is correctly installed and configured on your mobile device.
- Remember that encrypted paid video apps (e.g., Netflix, Amazon Video) are not supported for screen mirroring.
- External Device (HDMI/RCA) Not Displaying:
- Ensure the cable is securely connected to both the monitor and the external device.
- Select the correct input source (HDMI or RCA) on the monitor.
- Verify that the external device is powered on and outputting a signal.
If the problem persists after attempting these solutions, please contact XTRONS customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | XTRONS |
| Model Number | HM136ABDBH0022-UK-01 |
| Screen Size | 13.3 Inches |
| Display Type | FHD IPS LCD |
| Resolution | 1920x1080 pixels |
| RAM | 2 GB DDR4 |
| ROM | 32 GB |
| Operating System | Android |
| Connectivity | Bluetooth 5.0, HDMI, USB, Wi-Fi (Dual-band) |
| Compatible Peripherals | Headphones, Mobile Phone |
| Supported Media Type | Digital Media (MKV, MPEG, MPG, WMV, AVI, MP4, RMVB, APE, FLAC, WAV, MP3, WMA, AAC) |
| Dimensions (Package) | 38.2 x 32.79 x 19.7 cm |
| Item Weight | 5.07 Kilograms |
| Color | Silver |
8. Warranty and Support
Your XTRONS 13.3-inch Android Car TV Headrest Monitor comes with a 1-year warranty, supported by professional pre- and post-sales customer service.
For any questions, technical assistance, or warranty claims, please contact XTRONS customer service through the Amazon messaging system or refer to the contact information provided in the included user manual. Please have your model number (HM136ABDBH0022-UK-01) and purchase details ready when contacting support.







