YOEYOU SPK-700 2-in-1 Red Light Therapy Device for Nose and Ears User Manual

1. Important Safety Information

Please read all instructions carefully before using the device. Retain this manual for future reference.

• Do not use if you have a pacemaker or other implanted electronic devices.
• Consult a healthcare professional before use if you have any medical conditions, are pregnant, or are taking medications.
• Avoid direct eye exposure to the red light.
• Keep out of reach of children.
• Do not use the device while sleeping or driving.
• Clean silicone tips thoroughly after each use, especially if shared.

2. Product Overview

2.1. Package Contents

• YOEYOU SPK-700 Red Light Therapy Device (Neckband style)
• Interchangeable Silicone Ear Canal Tips (Small, Medium, Large)
• Reusable Nasal Silicone Plugs
• USB Type-C Charging Cable
• User Manual

2.2. Device Features

• 2-in-1 Design: Versatile for both nasal and ear red light therapy.
• 650nm Red Light: Utilizes visible red light for targeted phototherapy.
• 3 Adjustable Modes: Slow flash, fast flash, and continuous light for personalized use.
• Neck-Wearable & Lightweight: Weighs only 40g for hands-free comfort.
• 30-Minute Auto Shut-Off: Ensures safe and convenient sessions.
• Rechargeable: Built-in Lithium Ion battery, charged via Type-C USB.
• Washable Silicone Tips: Easy to clean and maintain for hygiene.

Figure 1: The YOEYOU SPK-700 device features a flexible neckband design with detachable red light emitters. It includes both ear canal tips and nasal plugs for versatile application.

3. Setup

3.1. Attaching Silicone Tips

1. Identify the desired application: ear therapy or nasal therapy.
2. For ear therapy, select the appropriate size (S, M, L) of soft silicone ear canal tips and gently attach them to the irradiation heads.
3. For nasal therapy, attach the reusable nasal silicone plugs to the irradiation heads.
4. Ensure the tips are securely fastened before use.

Figure 2: This image illustrates the dual functionality of the device, showing how it can be worn for targeted red light therapy in both the ear canals and nasal passages using interchangeable silicone attachments.

4. Operating Instructions

4.1. Powering On/Off

• To power on, press and hold the power button located on the neckband for 3 seconds. The red lights will illuminate.
• To power off, press and hold the power button again for 3 seconds.

4.2. Adjusting Modes

• After powering on, short press the '+' or '-' buttons to cycle through the three available modes: slow flash, fast flash, and continuous light.
• Press the 'O' button to pause the current mode.

4.3. Usage Recommendations

• The device has a built-in 30-minute automatic shut-off timer. After 30 minutes, the device will power off automatically.
• It is recommended to use the device twice daily for optimal support in your wellness routine.
• Wear the device comfortably around your neck, ensuring the red light emitters are correctly positioned in your ears or nasal passages.

Figure 3: The device features an intuitive control panel on the neckband, allowing users to easily power on/off and select from three adjustable modes: slow flash, fast flash, and continuous light.

5. Maintenance and Care

5.1. Cleaning the Silicone Tips

• After each use, gently remove the silicone ear canal tips or nasal plugs from the irradiation heads.
• Rinse the silicone tips with clean water and allow them to air dry completely before reattaching or storing.
• Do not use harsh chemicals or abrasive materials for cleaning.

5.2. Charging the Device

• The device is powered by a rechargeable Lithium Ion battery.
• Connect the included USB Type-C charging cable to the charging port on the neckband.
• Plug the other end of the cable into a standard USB power source (e.g., computer, wall adapter, power bank).
• A charging indicator light will show the charging status (refer to device for specific light behavior).
• Ensure the device is fully charged before its first use and whenever the battery is low.

Figure 4: Close-up of the Type-C charging port on the YOEYOU SPK-700 red light therapy device.

6. Troubleshooting

• Device not turning on: Ensure the device is fully charged. Press and hold the power button for 3 seconds.
• Red light not visible: Check if the device is powered on and the selected mode is active. Ensure the silicone tips are correctly attached.
• Discomfort during use: Adjust the position of the ear tips or nasal plugs. Ensure you are using the correct size silicone tips for comfort. If discomfort persists, discontinue use and consult a healthcare professional.
• Device not charging: Verify that the USB Type-C cable is securely connected to both the device and the power source. Try a different USB port or power adapter.

7. Specifications

8. Warranty and Support

YOEYOU products are manufactured with quality and care. For warranty information, product support, or any inquiries, please refer to the contact information provided on the product packaging or visit the official YOEYOU website.

Please retain your proof of purchase for warranty claims.