About this item [True five-core cooling system] True five-core, only called cool over air conditioning [Large air volume] Super cool, blowing the whole body 28 air ducts [10000 mA] Industry top cold wind blowing a whole week! A week out of the house without power Why do you need to charge again and again 10000mAh for a week [Double noise reduction!] Only called really quiet, active noise reduction chip + muffler wind wheel a little noise, the top of the noise reduction chip, with the third generation of cutting-edge RT chip active internal real-time noise reduction soft wind [summer should blow cold wind] A second straight down 35 ° C real five-core cooling system, imitating the principle of air conditioning refrigeration than the old dual-core cooler 30 times! Cold wind blowing the whole body a second straight down 35 ° C True five-core cooling + up and down dual drive 28 air ducts real whole body cool