Come and see our amazing products. 7 feather leaves, stable and strong wind source, quiet and large air volume, average temperature drop by 10-15 C.Honeycomb tubular fiber, using the principle of high-end car seat ventilation, through the patented tubular cushion fiber TSF Perform heat exchange to cool down.Solar powered, no need to charge, charging power 130mAh power consumption 120 mAh can achieve permanent power, built-in battery, battery life 5 hours.Bluetooth noise reduction headset Bluetooth 5.0, can listen to songs, can make calls, high-speed calls. Pls confirm with us about the packing info, stock color and exact production time before placing your order.