1. Introduction
This manual provides essential instructions for the proper use, setup, and maintenance of your SANDIAN Anti-Lost Silicone Earbud Strap Lanyard, Model JJS30B. Please read this manual thoroughly to ensure optimal performance and longevity of your product.
2. Product Overview
The SANDIAN Anti-Lost Silicone Earbud Strap Lanyard is designed to secure your wireless earbuds, preventing loss during various activities. Made from soft, skin-friendly silicone, it features an adjustable length and a double-ring locking mechanism for enhanced security. It is compatible with most earbuds with a trunk cylinder diameter between 4mm and 12mm.
- Secure Fit: Double-ring anti-lost locking technology holds earbuds firmly.
- Adjustable Length: Cord lock button allows for personalized length adjustment.
- Durable Material: Made from high-tensile, sweatproof, soft-feel silicone.
- Lightweight Design: Weighs approximately 0.2 oz for comfortable wear.
- Wide Compatibility: Fits most in-ear wireless earbuds including various AirPods, TWS, Pro TOZO, Bose, JBL, and Beats models.

Image 2.1: Overview of the SANDIAN Anti-Lost Silicone Earbud Strap Lanyard in multiple colors.

Image 2.2: The earbud strap in use during physical activity, demonstrating compatibility with various earbud types.
3. Package Contents
Each package of the SANDIAN Anti-Lost Silicone Earbud Strap Lanyard includes the following items:
- 5 x Soft Silicone Straps (in Black, White, Blue, Yellow, Pink)
- 10 x Mask Holder Plastic Rings
- 1 x Carrying Pouch

Image 3.1: Visual representation of the items included in the package.
4. Setup and Installation
4.1 Attaching the Strap to Earbuds
- Identify the trunk cylinder of your wireless earbud.
- Gently stretch the silicone ring of the strap and slide it over the earbud's trunk.
- Ensure both rings of the strap are securely fitted around the earbud for the double-ring lock to function effectively. The strap is designed to fit earbud trunks with a diameter between 4mm and 12mm.

Image 4.1: Illustration of the double-ring hold and the adjustable lock feature.

Image 4.2: Visual guide for the strap's stretch fit, elasticity, and compatibility with various earbud models.
4.2 Adjusting the Length
The strap features a cord stopper button for length adjustment. To adjust:
- Locate the cord stopper button on the strap.
- Press the button to release the lock.
- Slide the cord through the stopper to achieve your desired length.
- Release the button to lock the cord in place.
5. Operating Instructions
5.1 Wearing Methods
The SANDIAN earbud strap offers flexible wearing options:
- Method A (Around Neck Style): If the cord is too long, position the cord stopper at the back of your neck and adjust the cord length for comfort.
- Method B (Full Secure Style): Place the cord stopper in the middle of the front section and wear it according to your comfort preference.
- Method C (Removing Stopper): If the cord stopper is bothersome, hold it and pull the cord out with force to remove it. It is recommended to relocate the cord stopper to the back of your neck if removed.

Image 5.1: Detailed diagrams of various wearing styles for the earbud strap.
5.2 Wide Applications
Beyond securing earbuds, the versatile design of the strap and included plastic rings allows for other uses:
- Earbuds Holder: Primary function to prevent earbud loss.
- Pen Lanyard: Securely hold pens or styluses.
- ID Badge Lanyard: Attach and wear your identification badge.
- Facial Mask Holder: Use the plastic rings to hold a facial mask around your neck.
- Eyewear Holder: Keep your glasses or sunglasses accessible.

Image 5.2: Examples of the strap's diverse applications.
6. Maintenance and Care
To maintain the cleanliness and integrity of your SANDIAN Anti-Lost Silicone Earbud Strap Lanyard:
- The silicone strap is machine washable.
- Use mild soap and cold water for cleaning.
- Air dry completely before reuse.
- Avoid harsh chemicals or abrasive cleaning materials.
7. Troubleshooting
- Issue: Earbuds feel loose or slip out of the strap.
Solution: Ensure the earbud's trunk cylinder diameter is within the 4mm-12mm compatibility range. Verify that both silicone rings are fully seated and securely gripping the earbud. - Issue: Strap feels too long or too short.
Solution: Use the adjustable cord stopper button to customize the length. Refer to Section 4.2 for detailed instructions. - Issue: Cord stopper is difficult to adjust.
Solution: Press the button firmly to ensure the lock is fully disengaged before attempting to slide the cord. If it remains stiff, ensure no debris is obstructing the mechanism. - Issue: Strap causes discomfort around the neck.
Solution: Experiment with different wearing methods (refer to Section 5.1) and adjust the length to find a comfortable fit. The soft silicone material is designed for comfort, but personal preference varies.
8. Product Specifications
| Feature | Specification |
|---|---|
| Brand | SANDIAN |
| Model Number | JJS30B |
| Material | Soft Silicone |
| Overall Length | 38.5 inches (98 cm) |
| Item Weight | 0.3 ounces (per strap) |
| Compatibility | Earbuds with 4mm-12mm trunk cylinder diameter |
| Care Instructions | Machine Wash |
9. Warranty and Support
For any questions, concerns, or support regarding your SANDIAN Anti-Lost Silicone Earbud Strap Lanyard, please contact SANDIAN customer service through the retailer's platform where the product was purchased. Please retain your proof of purchase for any warranty claims or support inquiries.
