1. Introduction and Overview
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Imagebon 4K 6.86" Wireless CarPlay & Android Auto Car DVR. This device is designed to enhance your driving experience with advanced features such as high-resolution recording, smart connectivity, and driver assistance systems.

Imagebon 4K 6.86" Car DVR with ADAS, CarPlay, and Android Auto logos.
Product demonstration video showing features like CarPlay, Android Auto, ADAS, and screen mirroring.
2. Product Features
- Powerful 4-Core Chip: A new generation image processor ensuring high-quality image output, quick startup (within 5 seconds), and stable, fast operation.
- Advanced Driver Assistance Systems (ADAS): Includes Front Vehicle Starting Reminder, Forward Collision Warning (FCW), and Lane Departure Warning (LDW) for enhanced road safety.
- Wireless CarPlay & Android Auto: Seamless integration with your smartphone for navigation, music, calls, and more. Supports wireless connectivity for Android 10+ phones; wired for Android versions below 10.
- AirPlay/Miracast Wireless Mirroring: Directly cast videos, pictures, and music from your mobile phone to the DVR screen. (Miracast does not require an app, but does not support Google phones. Huawei phones are not supported for wireless features.)
- Various Display Modes: Supports full screen, split screen, full map, map + music, and front/rear view split screen in CarPlay/Android Auto modes.
- Multiple Audio Playback Options: Enjoy audio via Bluetooth, built-in speaker, FM transmitter, or AUX audio output.
- Voice Assistant Support: Control functions using Siri or Google Voice Assistant in CarPlay/Android Auto mode for hands-free operation.
- 5GHz High-speed WiFi: Built-in WiFi for fast and smooth real-time image preview, historical record viewing, and quick picture downloads.
- GPS Navigation: Utilizes your phone's GPS navigation through CarPlay or Android Auto. The DVR itself does not have built-in navigation software.
- Real-Time Reversing View: Automatic display of 1080P rear camera feed with adjustable guide lines when reversing.

Illustration of the 4-Core chip's performance.

Visual representation of ADAS warnings for Forward Collision, Lane Departure, and Front Vehicle Departure.

Examples of full screen and split screen display modes for navigation, media, and dashcam views.

Real-time reversing view with 175° wide angle and 1080P resolution, showing guide lines.
3. Setup Instructions
3.1 Package Contents
- 1 x 6.86" Car DVR Unit
- 1 x Car Charger
- 1 x 6M Rear View Camera (Optional, depending on your choice)
- 1 x AUX Cable
- 1 x User Manual
- 1 x 3M Sticky Mount
3.2 Device Overview and Connections

HE686 Model: Power Button, USB-C/Buck line (DC12-24V 2.5A Car Charger), AV IN (for Rear Camera), GPS Jack, TF Card Slot (Up to 256GB).

H686Pro Model: Power Button, USB-C/Buck line (DC12-24V 2.5A Car Charger), AV IN (for Rear Camera), GPS Jack, TF Card Slot (Up to 256GB).

HT686Pro Model: Power Button, USB-C/Buck line (DC12-24V 2.5A Car Charger), AV IN (for Rear Camera), GPS Jack, TF Card Slot (Up to 256GB).
3.3 Mounting the Device
The device can be installed on various vehicles (car, taxi, motorcycle, truck) using the provided 3M sticky mount or suction cup mount. Choose a location on your dashboard or windshield that does not obstruct your view or interfere with driving controls.
3.4 Power Connection
- Connect the car charger to the USB-C/Buck line port on the device.
- Plug the car charger into your vehicle's cigarette lighter socket. The car charger input is 12V-24V, and the output is 5V 3A.
- Ensure the power supply is properly connected. The device should power on automatically or within 5 seconds.
3.5 Rear Camera Connection (Optional)
If your package includes a rear camera, follow these steps for installation:
- Mount the rear camera at the desired position, typically near the license plate.
- Connect the rear camera cable to the AV IN port on the main DVR unit.
- Connect the red wire from the rear camera cable to your vehicle's reverse light (backup light) for automatic activation when reversing.
- Ensure all connections are secure. It is recommended to seek professional installation for wiring the rear camera to prevent damage.

Rear camera wiring diagram showing connections to the DVR and vehicle's backup light.
4. Operating Instructions
4.1 Wireless CarPlay / Android Auto
- On the DVR, select the CarPlay or Android Auto icon.
- On your smartphone, enable Bluetooth and search for the device's Bluetooth name (e.g., "QCKJ_18F2"). Pair your phone with the device.
- After successful Bluetooth pairing, the device will automatically prompt you to connect to its Wi-Fi network for data transmission. Connect your phone to the device's Wi-Fi.
- CarPlay or Android Auto will automatically launch on the DVR screen.

Demonstration of wireless CarPlay and Android Auto connectivity.
4.2 AirPlay / Miracast Wireless Mirroring
- On the DVR, select the AirPlay (for iOS) or Miracast (for Android) icon.
- Connect your phone to the machine's Wi-Fi network (Wi-Fi Name: QCKJ_18F2, Password: 88888888).
- For iOS: Open Control Center on your iPhone, tap Screen Mirroring, and select "SmartScreen" from the list.
- For Android: Open Control Center on your Android phone, tap Smart View (or similar, names may vary), and select "SmartScreen".
- Your phone screen will now be mirrored on the DVR.

Visual guide for setting up AirPlay and Miracast screen mirroring.
4.3 Audio Output Options
The device offers several ways to output audio:
- Bluetooth Audio (for CarPlay/Android Auto): For CarPlay/Android Auto audio, use your phone to directly connect to your original car's Bluetooth system.
- AUX Audio Output: Connect the provided AUX cable from the DVR to your vehicle's AUX input. This provides direct, high-fidelity audio to your car's speakers. When AUX mode is active, FM and native speakers are automatically turned off.
- FM Transmitter: Tune your car's radio to an unused FM channel. On the DVR, select the FM Audio option and tune it to the same frequency. The DVR's audio will then play through your car's speakers.
- Native Audio (Built-in Speaker): The device has a built-in speaker for direct audio playback.

Diagram illustrating the various audio output methods.
4.4 Voice Assistant
In CarPlay or Android Auto mode, you can use voice commands (Siri or Google Voice Assistant) to control navigation, music, and other functions, allowing for a safer, hands-free driving experience.

Example of voice assistant interaction with the device.
4.5 ADAS Warning Systems
The Advanced Driver Assistance Systems (ADAS) provide real-time alerts to help prevent accidents:
- Front Vehicle Starting Reminder: Alerts you when the vehicle in front starts moving.
- Forward Collision Warning (FCW): Warns you of a potential collision with a vehicle ahead.
- Lane Departure Warning (LDW): Alerts you if you drift out of your lane without signaling.

Visual explanation of ADAS features.
4.6 Real-Time Reversing View
When you engage reverse gear, the DVR automatically switches to a 1080P full-screen display of the rear camera feed. This view includes adjustable guide lines to assist with parking and maneuvering. You can adjust the preview angle by sliding the left side of the screen.

Reversing view with dynamic guide lines.
4.7 Dash Cam Functionality
The device continuously records footage. You can access real-time images, view historical records, and download pictures quickly using the "Roadcam APP" on your mobile phone, connected via the device's 5GHz high-speed WiFi.
5. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Ensure the camera lenses are clean and free from dust or smudges for optimal recording quality.
- Regularly check cable connections to ensure they are secure.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Periodically format the TF card to maintain optimal recording performance and prevent data corruption.
6. Troubleshooting (FAQ)
Q1: Is this device suitable for my car?
This is a 6.86" universal car radio. It is designed to be fixed on the center console and is suitable for various car models (car, taxi, motorcycle, truck).
Q2: How to connect wireless CarPlay/Android Auto?
First, pair your mobile phone via Bluetooth. Then, connect to the device's Wi-Fi signal. After both are connected, CarPlay/Android Auto will automatically jump to the corresponding interface.
Q3: How to connect wired Android Auto/CarPlay?
It can be connected through a USB 2.0 cable. Please ensure you use an original car cable that supports data transmission.
Q4: Why is there no sound from the device?
1. Ensure the AUX cable is inserted correctly and the FM transmitter switch is turned off if you intend to use native audio or AUX.
2. If the FM transmitter switch is on, the device's internal speaker will be muted. Ensure your car radio is tuned to the correct FM channel.
Q5: Is it possible to transmit audio to the car's speakers via Bluetooth?
Yes, in the latest version, it supports transmitting audio to the car's speakers via Bluetooth. If your device does not have this function, please contact customer service with your device's version number for a firmware update.
Q6: How to sync sound via FM?
A: Turn on your original car's radio function and choose a preferred channel.
B: On the DVR, turn on FM and tune it to the same channel as your car radio. The device's audio will then play through your car's speakers.
Q7: How to sync sound via AUX?
A: Switch your car's audio system input mode to AUX mode.
B: Connect the AUX cable. AUX output is plug-and-play. Default FM and Native Speaker will be automatically turned off when AUX mode is ON.
Q8: Why doesn't the screen light up?
(1). Check if the power supply is plugged in properly (connect with the Type-C port next to the AV port). Ensure one end of the cigarette lighter is installed in place, and the other end is connected to the lowermost DC 12V power supply port on the left side of the device.
(2). If the screen is still off after confirming power, locate the reset button on the back of the device and press and hold it for 3 seconds.
(3). If it's a software problem, you may need a software upgrade. Please contact customer service.
Q9: What should I do if the picture of the rear camera is shaking?
(1). Please check whether the rear camera line is plugged into the AV port properly. (Note: The rear camera should be connected first, then power on the machine).
(2). Then restart the device.
Q10: Can I use the rear camera of the original car/other brands?
No, only the rear camera provided by Imagebon is supported. Cameras from original cars or other brands are not compatible with this device.
Q11: How to complete the update?
Please message customer service on the platform, provide your device's version number or a picture of the version information, and your email address. We will check your version and send you the corresponding upgrade firmware. Note: Do not update the software from unofficial sources, as incorrect firmware can damage the machine.
7. Specifications
| Attribute | Value |
|---|---|
| Working Temperature | -20℃-70℃ |
| Cable Length | 1.5M |
| Weight | 1.1KG |
| Dimensions (W x H x D) | 24.5*0.6*9.5cm |
| Input/Output | AUX |
| Power Source | Corded Electric |
| APP Compatibility | Roadcam APP |
| Data Storage Capacity | 128M Nand Flash +8Gbits DDR |
| Built-in Screen | Yes |
| Loop-Cycle Recording Feature | Yes |
| Audio Recorded | Yes |
| Maximum Video Frame Rate | 30 |
| NightShot Function | Yes |
| Rear Camera | Yes (Optional) |
| Original Package | Yes |
| Touch Screen | Yes |
| Memory Card Required Reading Speed | Class 10 |
| View angle | 140° |
| Camera Resolution | 1920x1080 (Front cam can be 4K depending on model) |
| Video Code | H.265 |
| Video Format | TS |
| Is Batteries Included | No |
| Special Features | G-Sensor, motion detection, With Rearview Mirror, Waterproof, Anti Fog, Anti Vibration, WiFi function, Bluetooth, Voice Control |
| Max External Memory | 256G |
| Number Of Lenses | 1 (or 2 with rear cam) |
| Pixels | 200Mega |
| OSD Language | Arabic, Chinese (Simplified), English, French, German, Hebrew, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Vietnamese |
| GPS logger | External |
| Battery | None |
| Assembly Mode | Portable Recorder |
| Chipset Manufacturer | Huawei |
| Frames Per Second | 30 |
| Origin | Mainland China |
| Display | IPS |
| Accessory Type | Car charger |
| Item Type | Car DVR |
| Battery Type | No Battery |
| Certification | CE, RoHS |
| Interface | AV-In, USB 2.0, Micro SD/TF |
| CarPlay DVR | Supports Wireless CarPlay and Wired CarPlay (USB version) |
| Video Recorder Screen Resolution | 1600*600 Pixels |
8. User Tips
- For wired Android Auto/CarPlay, always use an original car cable that supports data transmission to ensure stable connectivity.
- Be aware that Huawei mobile phones are generally not supported for wireless CarPlay/Android Auto, and Google mobile phones are not supported for Miracast.
- If you experience any issues with the device, especially regarding sound or camera functionality, ensure all cables are securely connected before troubleshooting further.
- For optimal performance and to avoid data corruption, it is good practice to periodically format your TF card.
9. Warranty and Support
For any product-related issues, technical support, or firmware updates, please contact Imagebon customer service directly through the platform where you purchased the device. When requesting firmware updates, provide your device's version number or a picture of the version information, along with your email address.
Important: Do not attempt to update the software from unofficial sources, as incorrect firmware can cause irreversible damage to your device.

Imagebon Customer Service is available for support.





