Introduction
Thank you for choosing the Hushing White Noise Sound Machine Model V1. This compact and versatile device is designed to enhance your sleep quality, improve focus, and provide a calming environment with a wide array of natural sounds and adjustable settings. Please read this manual thoroughly to ensure proper use and maintenance of your device.
Setup
1. Charging the Device
The Hushing Sound Machine is powered by either an AC adapter or a USB connection. To charge, connect the provided USB-C cable to the device's charging port and plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port). Ensure the device is fully charged before first use for optimal battery life.

Image: The Hushing Sound Machine connected via its USB-C cable, illustrating the charging setup.
2. Powering On/Off
Press and hold the power button (usually indicated by a power symbol) located on the top panel of the device to turn it on or off.
Operating Instructions
1. Sound Selection
Your Hushing Sound Machine offers 30 non-looping natural sounds. These include various types of white noise (white, brown, pink), fan sounds, lullabies, ocean waves, campfires, and more. Use the 'Previous Track' (◀◀) and 'Next Track' (▶▶) buttons to cycle through the available sounds until you find your preferred one.

Image: The sound machine on a nightstand, with icons representing 30 non-looping sounds including white noise, fan sounds, lullabies, and nature sounds.
2. Volume Control
The device features 36 levels of adjustable volume. Press the '+' button to increase the volume and the '-' button to decrease it. Adjust the volume to a level that effectively masks unwanted noise or creates a comfortable background for relaxation.

Image: A baby sleeping in a crib with the sound machine on a nearby surface, highlighting the 36 adjustable volume levels for a relaxing environment.
3. Timer Function
The sound machine includes four timer options: 1 hour, 2 hours, 3 hours, and continuous playback. Press the timer button (often indicated by a clock symbol) to cycle through these settings. The corresponding indicator light will illuminate to show the selected timer duration. For continuous play, select the 'infinity' symbol.

Image: A mother and baby sleeping, with the sound machine displaying indicator lights for 1h, 2h, 3h, and continuous timer settings.
4. Memory Function
The device is equipped with a memory function that automatically saves your last selected sound and volume settings. When you power on the machine again, it will resume playback with these saved preferences, eliminating the need for manual readjustment.
Maintenance
1. Cleaning
To clean the device, gently wipe its surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or internal components. Do not immerse the device in water or any other liquid.
2. Storage
When not in use for extended periods, store the sound machine in a cool, dry place away from direct sunlight and extreme temperatures. Ensure it is fully charged before storing to maintain battery health.
3. Safety Precautions
This product is safe to use and adheres to safety standards and regulations, including ETL, FCC, CE, and RoHS certifications. Always follow the product instructions for proper use and handle with care to avoid any risk of electric shock. Do not attempt to disassemble or repair the device yourself. Contact customer support for any issues.
Troubleshooting
- No Power: Ensure the device is fully charged or connected to a power source. Check the USB cable and adapter for any damage.
- No Sound: Verify that the volume is not set to the lowest level or muted. Try selecting a different sound.
- Sound Quality Issues: Ensure the device is placed on a stable, flat surface. Avoid placing it near other electronic devices that might cause interference.
- Timer Not Working: Confirm that a timer duration (1h, 2h, or 3h) is selected and its indicator light is on.
Specifications
| Product Dimensions | 2.98 x 1.69 x 2.98 inches |
| Item Weight | 8.15 ounces (0.23 Kilograms) |
| Model Number | V1 (IWN-V1) |
| Brand Name | Hushing |
| Power Source | Adapter Power |
| Connector Type | USB |
| Number of Tracks | 30 |
| Color | Black |
| Material Type | Plastic |
Warranty and Support
Hushing is committed to providing high-quality products and customer satisfaction. For any dissatisfaction with the product, please contact us promptly for replacement or refund. Our customer service team is available to assist with any questions or concerns regarding your Hushing White Noise Sound Machine.
Please visit our official website or contact the retailer for detailed warranty information and support options.