FREE YOUR HANDS: Unique design of earphones which perfectly frees your hands. Fashionable and lightweight style is easy to carry with you. Hanging around your neck, in hot weather, saved you the embarrassment of dripping with a sudden sweat in public on many occasions. 3 ADJUSTABLE SPEED LEVEL: Low/Medium/High speed level. Adjust the appropriate fan speed by pressing the power button. Neck fan with powerful airflow provides quick and easy access to instant hot flash relief. Hang the cooler fan around your neck and take it anywhere. FLEXIBLE DUAL WIND HEAD ARMS: The portable fan has two wind heads, can feel more powerful airflow, also can adjust the 360 direction, which allows you to adjust to different angles, portable, simple and easy to create strong wind for you. USB RECHARGEABLE: The rechargeable built-in 1500mAh lithium battery fan has been powered by USB. No additional battery is required. The small personal fan is compatible with most computers, laptops, portable chargers and other devices with USB output. 2-6 hours working time depends on different speed. WIDE APPLICATIONS: This portable mini fan is suitable for travel, personal cooling, sports, running, camping, outdoor events , travel, office, church, hot flash, library and classroom etc. the coolness and fun of a personal mini fan.I mental fan brings you a gentle breeze to keep you cool, it is ideal for office, home, dorm, study, library and any other