1. Introduction to Snore Circle YA50G
The Snore Circle YA50G is a device designed to help individuals who experience snoring and sleep disturbances. It works by delivering positive airway pressure, either in continuous or auto-adjusting mode, to keep the airway open and maintain regular breathing patterns during sleep. This device is intended to improve sleep quality and overall well-being. It is not designed for medical purposes and does not provide medical advice or treatment. Consult a healthcare professional before use if you have any health concerns.

Image: Explanation of Snore Circle YA50G and its function.
Key Features:
- Portable and Lightweight: Small and lightweight design for on-the-go use.
- Professional and Intelligent: Offers personalized comfort with advanced and intelligent therapy, including Auto BiPAP function.
- Low Noise: Operates at a very low noise level (37dB), ensuring a peaceful sleep environment.
- Smart Monitoring: Real-time data tracking and analysis via a dedicated mobile application.
- Worry-free Humidification: Features Humidification without Electricity and Maintenance (HEM) technology for effective humidification without requiring water or electricity.
- Comfortable Sleep Experience: Designed with a skin-friendly headgear, pneumatic rebound silicone pad, and gradual thickness mask for optimal fit and comfort.

Image: Overview of Snore Circle YA50G key features.
2. Package Contents
Before setting up your device, please ensure all components are present in the package:

Image: Diagram of all included components.
- Main Unit (Snore Circle YA50G device)
- Power Adapter
- Universal Connector
- Tubing (185cm length)
- Mask (including headgear and frame, approx. 53.3g)
- Air Filter (5 pieces)
- Accompanying Documents (User Manual, Warranty Card)
- Humidification Filter
3. Setup Guide
Follow these steps to set up your Snore Circle YA50G device for first use:
- Connect the tubing to the mask: Securely attach one end of the tubing to the mask.
- Connect the other end of the tubing to the YA50G device: Ensure a snug fit.
- Wear the mask over your nose and mouth: Position it comfortably.
- Adjust the straps: Adjust the headgear straps to ensure a secure and comfortable fit.
- Connect to the accompanying app and begin: Power on the device and pair it with the VVFLY APAP app on your smartphone to start therapy.

Image: Step-by-step guide on how to wear the mask and connect the device.
Mask and Tubing Comfort:
The mask features a pneumatic rebound silicone pad and gradual thickness design for a comfortable and secure fit. The 185cm tubing provides flexibility and freedom of movement during sleep.

Image: Mask design and tubing length for comfort.
4. Operating Instructions
Power On/Off:
Press and hold the power button on the device to turn it on or off. The device supports auto-start when you begin breathing into the mask.
Therapy Modes:
The Snore Circle YA50G offers two primary modes:
- Continuous Mode: Delivers a constant positive airway pressure.
- Auto-Adjusting Mode: Automatically adjusts pressure based on your breathing patterns to prevent snoring and maintain healthy breathing.
You can select your preferred mode through the accompanying mobile application based on your breathing patterns and personal preferences.

Image: Personalized customization and therapy modes.
Auto BiPAP Function:
The device features an Auto BiPAP function that intelligently adjusts inspiratory and expiratory pressures to match your natural breathing cycle, ensuring comfortable and effective therapy.
Video: Demonstrates the Auto BiPAP function, showing how respiration and pressure adjust during inhalation and exhalation, and in response to apnea events.
Humidification:
The YA50G utilizes Humidification without Electricity and Maintenance (HEM) technology. This system uses a specialized humidification pad to absorb moisture from your exhaled breath and deliver it back during inhalation, preventing dryness and irritation. This low-maintenance feature enhances comfort during therapy.

Image: Explanation of the HEM humidification technology.
APP Monitoring:
The VVFLY APAP mobile application allows you to track and record real-time sleep data, customize therapy settings, and monitor your progress. Key metrics include usage duration, max pressure, respiratory rate, respiratory events, and mask comfort. The app provides a sleep quality score to help you optimize your sleep.

Image: VVFLY APAP app interface for smart monitoring.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your Snore Circle YA50G device.
Cleaning the Mask and Tubing:
- Disconnect the mask and tubing from the device.
- Wash the mask and tubing with mild soap and warm water.
- Rinse thoroughly and allow to air dry completely before reassembling.
- Avoid using harsh chemicals or abrasive cleaners.
Replacing Air Filters:
The device uses disposable air filters (5 pieces included). Check the air filter regularly and replace it when it appears dirty or discolored, typically every 1-3 months depending on usage and environmental conditions. Refer to the accompanying documents for specific instructions on how to access and replace the air filter.
Humidification Filter:
The humidification filter is part of the HEM technology. Refer to the accompanying documents for instructions on maintenance or replacement of the humidification filter, if applicable.
Device Cleaning:
Wipe the exterior of the main unit with a soft, damp cloth. Do not immerse the device in water or any other liquid.
6. Troubleshooting
If you encounter any issues with your Snore Circle YA50G, please refer to the following common troubleshooting tips:
- Device not turning on: Ensure the power adapter is securely connected and the power outlet is functional.
- No air pressure: Check that the tubing is correctly connected to both the mask and the device. Ensure the air filter is not completely blocked.
- Mask leakage: Adjust the headgear straps for a tighter, but still comfortable, fit. Ensure the mask is properly positioned on your face.
- Excessive noise: While the device is designed to be quiet (37dB), ensure it is placed on a stable surface and that no objects are obstructing the air intake or exhaust vents.
- App connectivity issues: Ensure Bluetooth is enabled on your smartphone and the device is within range. Restart both the device and the app if necessary.
- Dryness or irritation: Verify the humidification filter is correctly installed and functioning.
For more detailed troubleshooting or persistent issues, please consult the comprehensive user manual provided with your device or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | YA50G (Automatic CPAP) |
| Material | Plastic |
| Dimensions (Device) | 143mm (Length) x 90mm (Width) |
| Mask Weight | Approx. 53.3g |
| Noise Level | 37dB (as quiet as a library) |
| Operating Voltage | 24V |
| Tubing Length | 185cm |
| Origin | Mainland China |
| Humidification | HEM Technology (Humidification without Electricity and Maintenance) |
| Connectivity | Mobile App (VVFLY APAP) for monitoring and control |

Image: Device dimensions comparison.

Image: Noise level comparison of the device.

Image: Operating range and electrical specifications graph.
8. Warranty and Support
The Snore Circle YA50G comes with a manufacturer's warranty. Please refer to the "Accompanying Documents" included in your package for detailed warranty information, terms, and conditions.
Customer Support:
For any questions, technical assistance, or support, please utilize the customer service online options provided by the seller. You can also find additional information and support through the VVFLY APAP mobile application.
The product also offers free returns within 90 days. Please check the seller's policy for details.


