Introduction
Thank you for choosing the DEWIN HADE-4649 USB Electric Hearing Aid Dryer. This device is designed to safely and effectively remove moisture from hearing aids and other medium-sized electronic products. Regular use helps prevent damage caused by humidity, thereby extending the lifespan and maintaining the performance of your valuable electronic devices.

Safety Information
- Do not immerse the device in water or any other liquid.
- Keep the device away from direct sunlight, high temperatures, and open flames.
- Ensure the power supply is DC 5V 1A. Using an incorrect power adapter may damage the device.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Keep out of reach of children.
- Do not dry items for more than 12 hours per day to prevent potential damage to sensitive electronics.
Package Contents
Please check the package for the following items:
- 1 x DEWIN HADE-4649 Hearing Aid Dehumidifier
- 1 x USB Power Cable
Product Overview
The DEWIN HADE-4649 features a compact design with a user-friendly interface. It is constructed from high-quality ABS and silicone materials, ensuring durability and effective moisture removal.

Key Features:
- Effective Dehumidification: Designed to remove moisture from hearing aids and other small electronic devices.
- Durable Construction: Made from high-quality ABS and silicone for maximum durability.
- User-Friendly Operation: Smooth lid opening and closing mechanism, with a simple one-button control.
- Timer Settings: Offers 3-hour and 6-hour drying cycles for safe and quick operation.
- Moisture Isolation: Features an internal design that isolates the drying object from the heat source.
- Compact and Portable: Exquisite design and compact size make it easy to transport and store.

Setup
- Unpack the Device: Carefully remove the hearing aid dryer and USB cable from its packaging.
- Place on a Stable Surface: Position the dryer on a flat, stable, and dry surface, away from heat sources or direct sunlight.
- Connect Power: Insert the small end of the provided USB cable into the DC 5V 1A input port on the back of the dryer. Connect the other end of the USB cable to a compatible USB power adapter (not included) or a USB port on a computer.

Operating Instructions
- Open the Lid: Press the 'OPEN' button on the front of the device to smoothly open the lid.
- Place Items Inside: Carefully place your hearing aids or other small electronic devices onto the drying grid inside the box. Ensure they are clean and free from debris before placing them in the dryer.
- Close the Lid: Gently close the lid until it clicks securely.
- Select Drying Time: Press the 'Hour' button to select your desired drying cycle. The indicator lights (3h, 6h) will illuminate to show the selected duration. The 'Power' indicator light will also turn on, indicating the device is operating.
- Drying Process: The device will begin the drying process. It will automatically shut off once the selected time has elapsed.
- Remove Items: After the cycle is complete and the device has cooled, open the lid and remove your dried items.
Important Note: Do not operate the dryer for more than 12 hours in a 24-hour period to prevent overheating and potential damage to the device or items being dried.


Maintenance
- Cleaning: Wipe the exterior of the dryer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Interior Cleaning: Ensure the device is unplugged and cool before cleaning the interior. Use a soft brush or cloth to gently remove any dust or debris from the drying grid.
- Storage: When not in use, store the dryer in a cool, dry place, away from direct sunlight and moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | No power supply or loose connection. | Check if the USB cable is securely connected to both the dryer and the power source. Ensure the power source is active. |
| Drying is ineffective. | Lid not closed properly or items are too wet. | Ensure the lid is fully closed. For very wet items, consider a longer drying cycle (6 hours). |
| Indicator lights are off. | Drying cycle completed or power issue. | If the cycle time has passed, this is normal. If not, check power connection as above. |
Specifications
| Model Number | HADE-4649 |
| Brand | DEWIN |
| Material | ABS, Silicone |
| Color | Green, White |
| Item Weight | 153 Grams |
| Package Dimensions | 11.1 x 9.3 x 7.4 cm |
| Power Input | DC 5V 1A (USB) |
| Operating Temperature Range | 0-40℃ (32-104℉) |
| Drying Cycle Settings | 3 hours, 6 hours |
| Recommended Use | Personal use for hearing aids and small electronic devices |
| Country of Origin | China |
Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.