【2 Air Outlet On Each Side】portable neck fan is equipped with 2 air outlets （one large one small） on each side, wider air outlet area compared with others. Besides, Internal turbine wind gathering design greatly increases the air volume for bringing you a cool experience in hot summer. 【Hands-free Fashionable Headphone Design】neck fan allows you to free your hands and enjoy the cooling with the trendy headphone design. Fashion style and multiple colors will be suitable for any occasion. Great for shopping, cooking, fitness, working, traveling, etc. 【Flexible Hose 360°Rotatation】Flexible hose is easy to fold and stretch for convenient carrying in your bag after folded. The size is about a mobile phone after folding. Besides, it can be rotated 360°freely, allowing you to target the wind anywhere you need. 【4 Speeds USB Rechargeable】personal neck fan supports 4 speeds adjustment: soft/moderate/strong/natural wind. It provided 3-8h working hours(depends on different wind speed gears). Also, this neck fan is USB rechargeable easily by USB adapter/laptop/power bank. It only takes 2.5-3.5 hours to get it fully charged. A Type-C charging cable is included. 【Safety Comfortable】bladeless neck fan will bring you a comfy wearing experience, no burden on the neck with 0.55lb weight only. There is no worry about hair curling with the bladeless design, it is also safe for children and older to use.