Cortex Necklace


The Level 3 Cortex Necklace contains frequency support for the human Biofield (your body’s electric system), cell repair support, and cognitive function support.

Great for people who want to support their body in the areas of:

  • Fitness
  • Support Pain Management
  • Focus and Clarity


4 Interest-free payments with Klarna. (details at checkout)

Financing available with Snap Finance. Learn More

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Elevate Your Well-Being with the Level 3 Jewelry

This table shows a comparison between each level. The Level 3 frequency set includes frequencies to support the Human Biofield, Cellular Repair, and Cognitive Function.

With our Cortex, immerse yourself in a realm of holistic support with Level 3 SMART Jewelry, meticulously designed to embrace the Human Biofield, your body’s vital electric system. The encompassing frequency’s support cell repair, and cognitive enhancement, this necklace is a sanctuary of well-being that you can wear.

Ideal for individuals seeking to optimize their physical and mental clarity, the Level 3 SMART Jewelry excels in providing profound benefits in the following areas:

Fitness: Amplify your fitness journey as the Level 3 SMART Jewelry bolsters your body’s innate ability to thrive and perform at its peak. Unlock your true potential and embrace an active lifestyle with enhanced vigor.

Pain Management Support: Find solace in the relief the Level 3 SMART Jewelry offers. Its beneficial frequencies contribute to soothing discomfort, helping navigate through the challenges of everyday life with greater ease.

Focus and Clarity: Sharpen your mental acuity and embrace a clearer, more focused mind. The necklace’s targeted cognitive function support empowers you to conquer tasks and projects with heightened concentration and efficiency.

Dive into a realm of comprehensive well-being with Level 3 SMART Jewelry – an embodiment of balance, vitality, and mental clarity that you can wear with pride.

The Cortex is a unique braided style necklace and is fashioned from surgical-grade stainless steel featuring the Tuning Element logo centerpiece. The necklace fastens with a lobster-style clasp. Fashionable for both men and women.

Lifetime Guarantee for Frequency Retention

We take immense pride in our commitment to excellence. Our products are meticulously designed and engineered in the USA, and each one undergoes thorough hand inspections to ensure the utmost integrity and durability. To showcase our confidence in the craftsmanship, we offer a one-year guarantee from the date of purchase.

Moreover, your satisfaction and peace of mind are of utmost importance to us. That is why we provide a lifetime guarantee on frequency retention for your Tuning Element product. Rest assured that it will continue to serve you reliably throughout its lifetime.

While we wholeheartedly stand behind the quality and performance of our products, please note that we do not offer guarantees against cosmetic damage resulting from usage.

Nevertheless, we strive to ensure that each experience with your Tuning Element product is exceptional, as we believe in delivering nothing short of the best.


4 Interest-free payments with Klarna. (details at checkout)

Financing available with Snap Finance. Learn More


The necklace features a Tuning Element logo centerpiece.

Cortex Necklace Sizes: 20.5 sizable to 22.5 inches with jumper rings.

Material: Surgical Stainless Steel