1. Introduction
Thank you for choosing the Y9 2K Mini Body Camera. This portable camera is designed for versatile recording, offering high-definition video, photo, and audio capture with features like a 180° rotatable lens, infrared night vision, and motion detection. This manual provides essential information for setting up, operating, and maintaining your device.
2. Safety Information
⚠️ Disclaimer: Camera products can only be used for purposes permissible under applicable law and regulations. Misuse of the product for any illegal activities is strictly forbidden. Please comply with the applicable laws and regulations in your country/area.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Keep the device away from water and moisture.
- Use only the specified charging voltage (DC5V/1A) to prevent damage.
- Do not attempt to disassemble or modify the camera, as this will void the warranty and may cause damage.
3. Package Contents
The Y9 Mini Body Camera package typically includes:
- Y9 Mini Body Camera
- USB Data Cable (Type-C)
- User Manual
- (TF card not included)
4. Product Overview
The Y9 Mini Body Camera features a compact design with a 1.3-inch color screen and a 180° rotatable lens for flexible recording angles. It includes various buttons for easy operation and a back clip for body mounting.

Figure 4.1: Y9 Mini Body Camera highlighting 2K resolution, 4 million pixels, 180° rotation, 1000mAh battery, and 128GB SD card support.

Figure 4.2: The 180° rotatable lens allows adjustment to 0°, 90°, and 180° for various recording perspectives.

Figure 4.3: Side view of the camera, illustrating the power button, mode buttons, and charging port.
5. Setup
5.1 Initial Charging
Before first use, fully charge the camera for 1-2 hours. Connect the camera to a DC5V/1A power source using the provided Type-C USB cable.
5.2 Inserting a TF Card
The camera supports up to a 128GB MicroSD/TF card (not included). Insert the TF card into the designated slot on the camera. Ensure it is inserted correctly until it clicks into place.

Figure 5.1: Illustration of inserting a TF card into the camera.
6. Operating Instructions
6.1 Power On/Off
Press and hold the Power button to turn the camera on or off.
6.2 Recording Video
The camera supports one-click video recording. Press the dedicated video recording button to start/stop recording. The 1.3-inch color screen allows real-time preview.
6.3 Taking Photos
Press the dedicated photo taking button for one-click photography.
6.4 Audio Recording
The camera features a separate one-click audio recording function, capable of recording for up to 5 hours on a full charge.

Figure 6.1: Icon representing the separate audio recording function.
6.5 Infrared Night Vision
The built-in infrared night vision lights enable clear recording even in low-light or dark conditions.

Figure 6.2: The camera's infrared night vision captures clear images in the dark.
6.6 Motion Detection
The intelligent motion detection feature automatically detects and records when movement or an object is detected within its field of view.

Figure 6.3: Visual representation of the camera's motion detection capability.
6.7 Loop Recording
The camera supports loop recording, which automatically overwrites the oldest files when the memory card is full, ensuring continuous recording.
6.8 Synchronizing System Time
The camera can synchronize its system time, ensuring accurate timestamps on your recordings.
7. Data Transfer & Playback
To access your recorded files or use the camera as a PC camera:
- Connect the camera to your computer using the provided USB data cable.
- The device will automatically turn on and display three options on its screen: "Storage/PC CameraVideo Mode".
- Select "Storage" to access the files on the TF card.
- Select "PC CameraVideo Mode" to use the camera as a webcam.
Alternatively, you can remove the TF card and use a card reader to view the content on your computer.

Figure 7.1: Connecting the camera to a computer via USB for data transfer.
Video 7.1: A demonstration of the Y9 Mini Body Camera's features, including recording, night vision, and screen preview.
8. Charging
The Y9 Mini Body Camera is equipped with a built-in 1200mAh high-capacity battery. It can continuously record video for up to 4 hours or audio for up to 5 hours on a full charge. The camera also supports recording while charging, allowing for extended operation when connected to a power source.

Figure 8.1: The camera can record continuously while connected to a power supply.
9. Troubleshooting
- Camera not turning on: Ensure the battery is charged. Connect to a power source and try again.
- Cannot record: Check if a TF card is inserted and if it has sufficient free space. Format the TF card if necessary (this will erase all data).
- Poor video quality: Ensure the lens is clean and free from obstructions. Check lighting conditions; use night vision in dark environments.
- Computer not recognizing device: Try a different USB port or cable. Ensure the camera is in "Storage" or "PC CameraVideo Mode" when connected.
10. Specifications
| Feature | Detail |
|---|---|
| Product Name | Mini Camera |
| Product Model | Y9 |
| Resolution | 2K (1080P Full-HD) |
| Video Format | AVI |
| Image Ratio | 4:3 |
| Charging Port | Type-C |
| Battery Capacity | 1200mAh |
| Charging Voltage | DC5V/1A |
| Charging Time | 2 hours |
| Video Recording Time | 4 hours |
| Audio Recording Time | 5 hours |
| Compatible Systems | Windows/Mac OSX |
| Main Functions | Photography, Video Recording, Audio Recording |
| Supported Languages | Simplified Chinese, Traditional Chinese, English, Japanese, Korean, Russian, French, Portuguese |
| Product Color | Black |
| Product Material | ABS |
| Sensor Technology | CMOS |
| Memory Card Type | MicroSD / TF (up to 128GB) |
| Built-in Memory Size | None |
| Camera Stabilization | None |
| Origin | Mainland China |
| Type | Mini |
| Certification | CE, FCC, RoHS |
11. User Tips
- Practice makes perfect: If you're new to mini cameras, take some time to familiarize yourself with the buttons and modes before important recordings.
- Check your storage: Always ensure you have enough space on your TF card before starting a long recording session.
- Optimal charging: For best battery life, use a DC5V/1A charger and avoid overcharging.
12. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.





