1.2 Air Outlet On Each SideJISULIFE 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.2.Hands-free & Fashionable Headphone Design JISULIFE 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.3.Flexible Hose & 360RotatationFlexible 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 360freely, allowing you to target the wind anywhere you need.4.4 Speeds & USB RechargeableJISULIFE personal neck fan supports 4 speeds adjustment: soft/moderate/strong/natural wind. 1800 mAh battery provided 1.5-5h 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.5.Safty & ComfortableJISULIFE 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.