Zinc alloy material: Made of high-end alloy, the weight is only 11.7g, which is only half of the first generation zinc alloy ring. It has a texture, delicate and mellow feel, bringing a lighter and more comfortable wearing experience.
Long life: It comes with a portable charging box. When not in use, you can put the ring in it and connect it to the adapter or computer through the USB port for charging. It is equipped with a high-capacity battery. Under normal circumstances, the ring battery and the charging box can provide 15 days of service time for the ring.