Introduction
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your Cozion HD 4K Night Vision Binoculars. Designed for clear vision in low light and complete darkness, these binoculars are equipped with advanced features for capturing high-resolution photos and videos. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Setup
Package Contents
Verify that all items are present in the package:
- 1 x Cozion HD 4K Night Vision Binoculars
- 1 x Lanyard
- 1 x 32GB SD Card
- 1 x Data Cable (USB)
- 1 x User Manual

Figure 1: Cozion HD 4K Night Vision Binoculars with included accessories, demonstrating the device's compact size and the essential components for operation.
Charging the Battery
The binoculars are equipped with a built-in 4000mAh rechargeable Li-ion battery. Before first use, fully charge the device.
- Connect the provided USB data cable to the charging port on the binoculars.
- Connect the other end of the USB cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged, the indicator light will change or turn off (refer to the device's display for battery status).
A full charge allows for hours of observation in the dark.
Inserting the SD Card
A 32GB SD card is included for storing photos and videos. Locate the SD card slot, typically protected by a rubber cover.
- Open the SD card slot cover.
- Insert the 32GB SD card into the slot with the metal contacts facing the correct direction (usually downwards or towards the front of the device).
- Gently push until the card clicks into place.
- Close the rubber cover to protect the slot from dust and moisture.
Operating Instructions
Power On/Off
- To power on: Press and hold the power button (usually marked with ● or Ω symbol) until the screen illuminates.
- To power off: Press and hold the power button again until the screen turns off.
Mode Selection (Photo/Video)
The device supports both photo and video capture modes. Use the 'Mode' button to switch between these functions.
- Press the Mode button to cycle through available modes: Photo, Video, and Playback.
- The current mode will be displayed on the 3-inch TFT screen.

Figure 2: The 3-inch HD TFT screen interface, illustrating the clarity of 4K Full HD video and 36 million pixel photo capture, with examples of day and night vision display.
Night Vision Activation
The binoculars feature an 850nm infrared illuminator for clear vision in complete darkness.
- In low light conditions, the device automatically adjusts.
- For complete darkness, activate the infrared (IR) illuminator by pressing the IR button.
- Multiple IR levels may be available; press the IR button repeatedly to cycle through intensity levels for optimal viewing.
Zoom Function
Utilize the 5X digital zoom to magnify distant objects.
- Use the Zoom In (+) and Zoom Out (-) buttons to adjust the magnification.
- The current zoom level will be displayed on the screen.

Figure 3: Illustration of the 5X digital zoom feature, showing the difference in magnification from 0X to 5X, allowing for detailed observation of distant subjects.
Capturing Photos and Videos
- In Photo mode: Press the Shutter button to take a picture.
- In Video mode: Press the Record button to start recording. Press it again to stop recording.
- All captured media is saved to the inserted SD card.
Maintenance
Cleaning the Device
- Use a soft, lint-free cloth to clean the exterior of the binoculars.
- For lenses and the screen, use a specialized lens cleaning cloth and solution. Avoid abrasive materials or harsh chemicals.
- Ensure all covers (e.g., SD card slot, charging port) are securely closed to prevent dust and moisture ingress.
Battery Care
Proper battery care extends the lifespan of your device.
- Recharge the battery regularly, even if the device is not in frequent use, to prevent deep discharge.
- Avoid exposing the device to extreme temperatures, which can degrade battery performance.
- If storing the device for an extended period, ensure the battery is charged to approximately 50% capacity.

Figure 4: Visual representation of the integrated 4000mAh rechargeable Li-ion battery, emphasizing its role in providing extended operational time for the night vision binoculars.
Storage
Store the binoculars in a cool, dry place, away from direct sunlight and extreme humidity. Use the provided lanyard for secure handling during use.
Troubleshooting
If you encounter issues with your Cozion Night Vision Binoculars, refer to the following common problems and solutions:
Device Does Not Power On
- Battery Depleted: Ensure the battery is fully charged. Connect the device to a power source and allow it to charge for at least 30 minutes before attempting to power on again.
- Power Button Issue: Press and hold the power button firmly for several seconds.
Poor Image Quality / Blurry Vision
- Dirty Lenses: Clean the objective and eyepiece lenses with a soft, lint-free cloth.
- Insufficient IR Illumination: In complete darkness, ensure the infrared (IR) illuminator is activated and set to an appropriate intensity level.
- Focus Adjustment: Adjust the focus ring (if applicable) or ensure the device is within its optimal viewing range.
Cannot Record Photos/Videos
- SD Card Full: Check the available storage space on the SD card. Delete unnecessary files or replace the card.
- SD Card Not Inserted Correctly: Ensure the SD card is properly inserted and clicked into place.
- Incorrect Mode: Verify that the device is in Photo or Video recording mode.
Short Battery Life
- Frequent IR Use: Continuous use of the IR illuminator, especially at higher intensity levels, consumes more battery power.
- Cold Temperatures: Battery performance can be reduced in cold environments.
- Battery Degradation: Over time, rechargeable batteries may experience reduced capacity. Ensure proper charging and storage practices.
Specifications
| Brand | Cozion |
| Model | B0CC1L9B7Y |
| UPC | 717021037860 |
| Color | Green |
| Material | Acrylonitrile Butadiene Styrene |
| Weight | 550 Grams |
| Max Magnification | 5X Digital Zoom |
| Night Vision Range | Up to 400m (with 850nm IR illuminator) |
| Video Resolution | 4K Full HD |
| Photo Resolution | 36 Million Pixels (36MP) |
| Display Screen | 3-inch TFT HD Screen |
| Battery Type | Built-in 4000mAh Rechargeable Li-ion |
| Storage | Supports SD Card (32GB included) |
Warranty and Support
Cozion is committed to providing excellent customer service. If you have any questions, concerns, or require technical assistance regarding your Cozion HD 4K Night Vision Binoculars, please contact our customer support team. Refer to the product packaging or the official Cozion website for contact information.
Please retain your proof of purchase for warranty claims.
