It is a medical device that stimulates the auditory system with a high frequency generated within the home frequency through earphones.
This medical device is officially certified by the United States (FDA), the European Union (CE), and the Republic of Korea (KFDA/GMP).
The effects of dementia prevention and early dementia treatment, ADHD treatment, depression improvement, insomnia and stress relief, concentration/memory strength (CE certification), immunity, sexual function, stress, and skin disease (FDA registration) are improved.
Cautions for use
(1) If you feel something wrong with your use, stop using it and consult your doctor.
- If you have headaches, turn the volume down.
- The recommended volume level for this product is 5-10 indoors and 10-12 outdoors. (DB-2000A)
(2) Please consult your doctor for the following cases:- Anyone who's on psychotropic drugs.- Someone with a head injury and serious brain damage.
(3) If you are having trouble using earphones, you can use headphones.
- Use products with a headphone output of 2.5 mW (20 Hz to 20,000 Hz).
- Use of low-output products may be ineffective or decrease
(4) Don't use it when you're driving because it can be dangerous.
(5) Do not use for purposes other than original product.