• 3 speeds of air volume: soft wind ＞ natural wind ＞strong wind
• Designed as a fashionable headphone shape to free your hands
• Hidden fan blades design, you don't have to worry about hair being caught
USB neck fan large capacity batteries provide LONG working hours duration. Very suitable for watching games, garden wedding, camping, outdoor event, trips, office, etc. BLADELESS DESIGN & SAFETY: The bladeless design neck fan. It is very safe and will not get caught in hair and children's fingers. Don't worry about the danger that exists at any time ADJUSTABLE & SOFT: The wearable neckband fan’s motor has been modified, an Innovative air outlet method. Adjustable silicone fits any neck size and is very soft ADJUSTABLE NECK FAN: With flexible construction. The angle of use can be adjusted arbitrarily to automatically adapt to the size of the neck. Suitable for use from children to the elderly HANDS-FREE: This innovative Necklace Fan is designed to be worn around the neck. Do not occupy your hands at any time, and maintain the best cooling angle