1. Introduction
This manual provides comprehensive instructions for the B-Qtech H81 WiFi Helmet Camera. It covers product features, setup procedures, operational guidelines, maintenance tips, and troubleshooting information to ensure proper use and optimal performance of your device. The H81 camera is designed for capturing high-definition video during various outdoor activities such as cycling, motorcycling, and other sports.

Image 1.1: The B-Qtech H81 WiFi Helmet Camera, showcasing its compact and cylindrical design.
2. Package Contents
Verify that all items listed below are included in your package:
- Bicycle Motorbike Helmet Camera (H81)
- USB Cable
- Mounting Bracket (various types for helmet and bike)
- User Manual (this document)

Image 2.1: All components included in the B-Qtech H81 WiFi Helmet Camera package, including the camera, various mounts, and cables.
3. Product Overview
Familiarize yourself with the physical components and interfaces of your H81 camera.

Image 3.1: Detailed diagram of the H81 camera, highlighting its buttons, ports, and indicators.
- WiFi Key: Activates/deactivates Wi-Fi connectivity.
- Type-C Interface: Used for charging and data transfer (USB webcam mode).
- Reset Button: Resets the device to factory settings.
- TF Booth (MicroSD Card Slot): Insert your MicroSD card here.
- Video/Photo Indicator Light: Indicates current operating mode (video recording or photo capture).
- Video/Photo Button: Initiates video recording or takes a photo.
- Power On/Off/Switch Button: Turns the camera on/off and switches modes.
- WiFi/Charging Indicator Light: Shows Wi-Fi status and charging status.
- Camera Lens: The primary lens for capturing video and images.
4. Setup
4.1. Charging the Battery
Before initial use, fully charge the camera's built-in 1600mAh battery. Connect the camera to a USB power source using the provided Type-C USB cable. The charging indicator light will illuminate during charging and turn off when fully charged. A full charge typically takes approximately 3 hours and provides up to 2.5 hours of continuous recording.

Image 4.1: The H81 camera highlighting its 1600mAh rechargeable battery and charging capabilities.
4.2. Inserting a MicroSD Card
The camera requires a MicroSD card (not included) for storing recordings. It supports cards up to 256GB. For optimal performance, use a Class 10, UHS-3, or V6 speed class MicroSD card. Locate the TF Booth (MicroSD card slot) as shown in Image 3.1 and gently insert the card until it clicks into place.
4.3. Mounting the Camera
Utilize the included mounting brackets to securely attach the camera to your helmet, bicycle handlebars, or other sports gear. Ensure the camera is firmly attached and positioned to capture your desired field of view (120° wide-angle).
4.4. App Installation and Wi-Fi Connection
To access live footage, playback, and download files, install the dedicated app on your smartphone (compatible with Android and iOS). Turn on the camera's Wi-Fi by pressing the WiFi Key. Connect your smartphone to the camera's Wi-Fi network (SSID and password typically found on the camera or in the app instructions). Open the app to establish a connection.

Image 4.2: The H81 camera demonstrating Wi-Fi connectivity for real-time preview and smartphone synchronization.
5. Operating Instructions
5.1. Power On/Off
Press and hold the Power On/Off/Switch Button (7) for a few seconds to turn the camera on or off. The indicator lights will confirm the power status.
5.2. Video Recording
Once powered on, press the Video/Photo Button (6) to start video recording. The Video/Photo Indicator Light (5) will change to indicate recording is in progress. Press the button again to stop recording. The camera captures 1080p HD video at 30 frames per second with a 120° wide-angle lens.
5.3. Photo Capture
While in standby mode, a short press of the Video/Photo Button (6) will capture a still image. The indicator light may flash briefly to confirm the photo has been taken.
5.4. Loop Recording
The H81 camera supports automatic loop recording. When the MicroSD card is full, the camera will automatically overwrite the oldest files to continue recording. This feature is ideal for continuous use as a dash cam.
5.5. Anti-Shake Function
The camera incorporates an internal gyroscope to provide image stabilization, reducing shake and vibration in your recordings for smoother footage.

Image 5.1: Visual representation of the anti-shake function's effect on video stability.
5.6. Wi-Fi Connectivity
After connecting to the camera's Wi-Fi network via your smartphone, use the dedicated app to view live footage, review recorded videos and photos, and download files directly to your phone.
5.7. USB Webcam Mode
Connect the camera to a computer using the Type-C USB cable. The camera can function as a USB webcam, suitable for video calls or live streaming.

Image 5.2: The H81 camera utilizes H.265 storage compression technology to optimize memory usage.
6. Maintenance
6.1. Cleaning
Wipe the camera body with a soft, dry cloth. For the lens, use a specialized lens cleaning cloth and solution to avoid scratches. Do not use harsh chemicals or abrasive materials.
6.2. Storage
Store the camera in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (around 50%) if storing for extended periods.
6.3. Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Recharge the battery regularly, even if the camera is not in use. The camera is designed to operate within a temperature range of 14°F to 140°F (-10°C to 60°C).

Image 6.1: The H81 camera features an IP66 waterproof design, suitable for various weather conditions.
7. Troubleshooting
- Camera not turning on: Ensure the battery is charged. Connect to a power source and try again. If the issue persists, try pressing the Reset Button (3).
- Recording not starting: Check if a MicroSD card is properly inserted and has sufficient free space. Ensure the card meets the recommended specifications (Class 10, UHS-3, or V6).
- Wi-Fi connection issues: Verify that Wi-Fi is enabled on the camera and your smartphone. Ensure you are connecting to the correct camera SSID and entering the correct password. Try restarting both the camera and your smartphone.
- Poor video quality/jerky footage: Ensure the lens is clean. Verify that the anti-shake function is active. If recording in low light, adjust settings via the app if available.
- Buttons unresponsive: Try pressing the Reset Button (3) with a small pin. If the issue continues, ensure the camera is adequately charged.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | H81 |
| Video Capture Resolution | 1080p |
| Video Capture Format | 1080P HD (MP4) |
| Image Aspect Ratio | 16:9 |
| Supported Image Format | JPG |
| Viewing Angle | 120 degrees (Wide Angle Lens) |
| Image Stabilization | Digital (Internal Gyroscope) |
| Water Resistance Level | IP66 Waterproof |
| Battery Capacity | 1600mAh |
| Battery Average Life | 2.5 hours (recording) |
| Charging Time | 3 hours |
| Flash Memory Type | Micro SD (up to 256GB) |
| Flash Memory Speed Class | C10, UHS-3, V6 recommended |
| Connectivity Technology | USB, Wi-Fi |
| Compatible Devices | Smartphone, Computer, Laptop |
| Operating System | Android, iOS |
| Item Dimensions (D x W x H) | 1.18"D x 1.18"W x 3.54"H |
| Item Weight | 14.4 ounces |
| Operating Temperature Range | 14°F to 140°F (-10°C to 60°C) |
9. Warranty and Support
The B-Qtech H81 WiFi Helmet Camera comes with a 1-Year Manufacturer Warranty. For any technical assistance, warranty claims, or support inquiries, please refer to the contact information provided with your purchase or visit the official B-Qtech website.