1. Introduction
The HANG JING 2in1 Wireless CarPlay Android Auto Adapter Smart Mini Box is designed to upgrade your car's existing wired CarPlay or Android Auto system to a wireless connection. This device provides a more convenient and seamless driving experience by eliminating the need for cables.

2. Compatibility Requirements
Before using the Smart Mini Box, please ensure your vehicle and mobile device meet the following criteria:
2.1 Vehicle Compatibility
- Your car must have a factory-installed wired CarPlay or wired Android Auto system.
- The factory multimedia radio screen must have a wired CarPlay built-in.
- The multimedia radio must have a touch screen.
Important Exclusions:
- Mercedes-Benz original car players from 2016 to 2023, Nissan Qashgai, and all BMW series do not support CarPlay with this device unless the player is modified or a CarPlay decoder is installed.

2.2 Mobile Phone Compatibility
- For Wireless CarPlay: iPhone 6 and above, running iOS 10 and above.
- For Wireless Android Auto: Android phones with Android 11 or above. Some Samsung and Google phones with Android 10.0 and Android 9.0 may also be supported.
Important Exclusion:
- Huawei's Harmony OS system is not applicable.
3. Key Features
- Plug and Play: Non-inductive connection, eliminating wired constraints.
- Fast Connection: Utilizes 5.8GHz WiFi for fast data transmission and low latency.
- Automatic Connection: Connects automatically within 5-10 seconds after the initial setup.
- Original Car Functionality: Retains control via original car buttons, knobs, voice control, and touch screen.
- High Performance Design: Ensures fast response and a smooth user experience with Bluetooth 5.0 and dual-band WiFi (2.4GHz & 5GHz).
- OTA Upgrade Support: Allows for online feedback and quick problem resolution through software updates.
- Original Sound Quality: Compatible with the original car microphone, maintaining audio fidelity.
- Compact and Portable: Small form factor, easy to carry and store.


4. Setup Instructions
Follow these steps to set up your Smart Mini Box for wireless CarPlay or Android Auto:
- Plug in the Adapter: Connect the Smart Mini Box to your car's USB port. The adapter comes with both USB-A and a Type-C adapter for versatility.
- Prepare Your Phone: On your mobile phone, turn on both Wi-Fi (no need to connect to a network) and Bluetooth.
- Pair via Bluetooth: Search for and pair with the Bluetooth device named "smart-box-xxx" on your phone.
- Connect to CarPlay/Android Auto: Once paired, your car's display should automatically connect to wireless CarPlay or Android Auto.



5. Operating Instructions
Once connected, the Smart Mini Box allows you to use your car's existing controls to navigate CarPlay or Android Auto wirelessly. This includes:
- Steering Wheel Controls: Use your car's steering wheel buttons to control media playback, answer calls, and more.
- OEM Knob Control: Utilize the original equipment manufacturer (OEM) knob for menu navigation.
- Voice Control: Activate voice assistants (Siri for CarPlay, Google Assistant for Android Auto) for hands-free operation.
- Touch Screen: Interact directly with the car's touch screen display.

6. Maintenance
The Smart Mini Box is designed for minimal maintenance. Key aspects include:
- Software Updates (OTA): The device supports Over-The-Air (OTA) updates. Regularly check for and install updates to ensure optimal performance, compatibility, and access to new features. This helps in resolving potential software issues quickly.
- Physical Care: Keep the device clean and dry. Avoid exposing it to extreme temperatures or direct sunlight for prolonged periods.

7. Troubleshooting
If you encounter issues with your Smart Mini Box, consider the following:
- No Connection:
- Ensure your car has factory-wired CarPlay or Android Auto.
- Verify your phone's Wi-Fi and Bluetooth are both enabled.
- Check the LED indicator on the adapter. An orange light indicates connecting, while a yellow (or green, as seen in video) light indicates a successful connection. If it remains orange or off, try unplugging and re-plugging the device. - Incompatible Car Model:
- Refer to the compatibility section. Certain car models (e.g., specific Mercedes-Benz, Nissan Qashgai, all BMW series) are not directly supported without modifications. - Incompatible Phone OS:
- Ensure your iPhone is iOS 10+ or your Android phone is Android 11+ (or Android 9.0/10.0 for some Samsung/Google models). Huawei Harmony OS is not supported. - Lag or Disconnections:
- Ensure there are no other strong Wi-Fi or Bluetooth interference sources nearby.
- Check for and install any available OTA updates for the Smart Mini Box. - No Sound/Poor Sound Quality:
- Verify your car's audio input is correctly set to CarPlay/Android Auto.
- Ensure the adapter is securely plugged into the USB port.
8. Specifications
| Parameter | Detail |
|---|---|
| Product Name | Smart Dongle |
| Function | Wired to Wireless CarPlay / Android Auto |
| CPU | Allwinner V851 |
| WiFi Module | AIC8800 |
| MFI | MFI 3959 |
| Power Input | 5V±0.2V 1.0A |
| Power Output | DC 5V±0.2V 1.0A |
| Power Consumption | 0.75W |
| WiFi Frequency | 5150-5250MHz, 5725-5850MHz / 2412-2472MHz |
| Bluetooth Version | 5.0 |
| Antenna | 3 dbi built-in FPC antenna |
| Material | ABS+PC |
| Color | Silver/Grey |
| Operating Temperature | -20°C to 70°C |
| Product Size | 26mm * 9mm * 49mm |
| Resolution | Adaptive (maintains original protocol resolution) |
| Language | Automatically switches according to vehicle language environment |
| Ports | LED light, USB port |


9. User Tips
- Verify Compatibility First: Always double-check your car's factory system and your phone's operating system version against the compatibility requirements before purchasing or attempting to set up.
- Keep Software Updated: Utilize the OTA update feature to ensure your adapter always has the latest firmware, which can improve performance and fix bugs.
- Secure Connection: Ensure the adapter is firmly plugged into the car's USB port to prevent intermittent connections.
- Use Correct Adapter: The Smart Mini Box includes a Type-C adapter, making it compatible with both USB-A and USB-C car ports. Use the appropriate connection for your vehicle.
10. Warranty and Support
For any technical assistance, warranty claims, or further inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase. The device supports OTA updates to address software-related issues and improve functionality over time.