It has the power to repair cells damaged by excessive stress in modern society. Of the nine Solfeggio frequencies, it is said to be the "miracle frequency" and is the most heard frequency in the world.
It helps the parasympathetic nerve to dominate in modern people who tend to have the sympathetic dominance.
It is effective against many diseases such as suffocation caused by disturbance of autonomic nerves, headache, and sleep disorders.
Please listen to the whole body, not the earphones, before going to bed.