1. According to JD.COM's official official website, the built-in chip of the cprime energy bracelet has been approved by the US patent.
2. The principle of the cprime energy bracelet is to improve the magnetic field circulation of the human body through the chip in the bracelet, restore the EMFs balance of the human body, and achieve the function of helping health and enhancing the exercise ability of the human body, so the cPrime energy bracelet is true.