1. Introduction
Thank you for choosing the AIRHUG 02 Webcam and AIRHUG 21 Microphone. This manual provides detailed instructions for setting up, operating, and maintaining your devices to ensure optimal performance and a seamless communication experience. The AIRHUG 02 webcam offers high-definition video, while the AIRHUG 21 microphone provides clear audio with advanced noise-canceling technology.

Image 1: The AIRHUG 02 Webcam and AIRHUG 21 Microphone.
2. What's in the Box
Please check the package contents to ensure all items are present:
- AIRHUG 02 Webcam (Camera Body)
- AIRHUG 21 Microphone
- 3 ft USB-A Cable
- AIRHUG-21 Instructions (User Manual)

Image 2: Contents of the AIRHUG product package, including the microphone, USB cable, and instruction manual.
3. Features
3.1. AIRHUG 02 Webcam Features
- Privacy Protection: The AIRHUG 02 webcam does NOT have a built-in microphone, enhancing your privacy. It includes a physical privacy cover that slides over the lens to prevent unauthorized viewing.
- Market-leading Optics Technology: Features a 78-degree wide-angle lens with a 1/4-inch 5-megapixel image sensor for 100% color signal accuracy and natural picture quality.
- Low Light Performance: Smart adjust light feature suppresses picture noise in dimly lit or backlit environments, ensuring clear video recording.
- Ultimate Visual Experience: Delivers up to 2K QHD resolution at a fluid 30 frames per second (fps).
- Advanced Auto-Focus: Automatically finds the perfect focal length for sharp, high-quality video.
- Versatile Mounting: Offers 3 angle adjustments and can be placed on a desktop monitor, laptop, or mounted on a tripod.

Image 3: Comparison showing the ultra-clear 2K image quality of the AIRHUG 02 webcam.

Image 4: Demonstrates the sliding privacy cover mechanism and multiple mounting options for the AIRHUG 02 webcam.
3.2. AIRHUG 21 Microphone Features
- Omnidirectional Voice Pickup: Built-in 360° omnidirectional microphone picks up your voice within a 6 ft (2 meter) radius.
- Advanced Noise-Canceling Technology: Utilizes an AI advanced noise reduction chip to eliminate background noise such as air conditioning, keyboard clicks, and general ambient sounds.
- High Sampling Rate: The conference microphone has a sampling rate of 48kHz for clear and real voice transmission.
- Intuitive Controls: Easy-to-use button for activating AI Noise Reduction Mode and muting.

Image 5: Diagram illustrating the AI Advanced Noise Reduction Chip and its effect on audio waveforms (before and after noise reduction).

Image 6: Shows the AIRHUG 21 microphone with different LED light indicators for Original Mode (Green), AI Noise Reduction Mode (Blue), and Mute Mode (Red).

Image 7: Illustrates the 360-degree omnidirectional voice pickup capability and 6 ft voice pickup distance of the AIRHUG 21 microphone.
4. Setup
The AIRHUG 02 Webcam and AIRHUG 21 Microphone are designed for plug-and-play functionality, requiring no driver installation.
4.1. Connecting the AIRHUG 02 Webcam
- Mount the Webcam: Place the AIRHUG 02 webcam on top of your desktop monitor, laptop screen, or mount it on a tripod. Adjust the angle as needed.
- Connect to Computer: Plug the USB cable from the webcam into an available USB-A port on your computer.
- Automatic Recognition: Your computer should automatically detect and install the webcam. No additional drivers are typically required.
4.2. Connecting the AIRHUG 21 Microphone
- Position the Microphone: Place the AIRHUG 21 microphone on your desk or meeting table within 6 feet of the speakers.
- Connect to Computer: Plug the provided 3 ft USB-A cable into the microphone and then into an available USB-A port on your computer.
- Automatic Recognition: Your computer should automatically detect and configure the microphone as an audio input device.

Image 8: The AIRHUG 02 webcam positioned on a monitor during a video conference, demonstrating its ease of setup.
5. Operating Instructions
5.1. Using the AIRHUG 02 Webcam
- Open Privacy Cover: Before starting a video call or recording, slide the physical privacy cover away from the lens.
- Select Webcam: In your video conferencing software (e.g., Skype, Zoom, Microsoft Teams) or recording application, select "AIRHUG 02 Webcam" as your video input device.
- Adjust Lighting: The webcam automatically adjusts to low light conditions. Ensure adequate ambient lighting for best results.
- Close Privacy Cover: After your session, slide the privacy cover back over the lens to ensure your privacy.
5.2. Using the AIRHUG 21 Microphone
- Select Microphone: In your communication software, select "AIRHUG 21 Microphone" as your audio input device.
- Activate AI Noise Reduction: Press and hold the main button on the microphone for 2 seconds to toggle AI Noise Reduction Mode. The LED indicator will change from Green (Original Mode) to Blue (AI Noise Reduction Mode).
- Mute/Unmute: A short press of the main button will mute or unmute the microphone. The LED indicator will turn Red when muted.
- Voice Pickup: Position the microphone centrally to capture voices within its 360°, 6 ft radius effectively.
6. Maintenance
To ensure the longevity and optimal performance of your AIRHUG devices, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the webcam lens and microphone surface. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the devices in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the devices to strong impacts. Do not attempt to disassemble the devices, as this will void the warranty.
7. Troubleshooting
If you encounter issues with your AIRHUG 02 Webcam or AIRHUG 21 Microphone, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Webcam not detected / No video output | Loose USB connection, incorrect software selection, USB port issue. | Ensure USB cable is securely connected. Try a different USB port. Restart your computer. Check privacy cover is open. Select 'AIRHUG 02 Webcam' in your application settings. |
| Microphone not detected / No audio input | Loose USB connection, incorrect software selection, microphone muted, USB port issue. | Ensure USB cable is securely connected. Try a different USB port. Restart your computer. Ensure microphone is not muted (Red LED). Select 'AIRHUG 21 Microphone' in your application settings. |
| Poor video quality (blurry, dark) | Insufficient lighting, dirty lens, software settings. | Ensure adequate lighting. Clean the webcam lens with a soft cloth. Check video resolution settings in your application. |
| Poor audio quality (echo, background noise) | Microphone too far, AI Noise Reduction not active, environmental noise. | Ensure microphone is within 6 ft. Activate AI Noise Reduction Mode (Blue LED). Minimize background noise in your environment. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | AIRHUG |
| Item Model Number | AIRHUG 02 |
| Special Features | Low Light |
| Photo Sensor Technology | BSI CMOS |
| Video Capture Resolution | 2K QHD (1080p for fluid HD video chats) |
| Connectivity Technology | USB |
| Camcorder Type | Webcam |
| Microphone Type | Omnidirectional (AIRHUG 21) |
| Microphone Voice Pickup Distance | 6 ft (2 meters) |
| Microphone Sampling Rate | 48kHz |
| Included Components | Camera Body, Microphone |
9. Warranty and Support
AIRHUG products come with a 2-Year Care Coverage from the date of purchase. This warranty covers manufacturing defects and ensures your product functions as intended.
For technical support, warranty claims, or any inquiries, please contact the AIRHUG support team. Refer to the contact information provided on the product packaging or the official AIRHUG website.
Please retain your proof of purchase for warranty validation.


