More Air Outlets: This portable neck fan is composed of 8 air channels and metal cooling plate, which ensures strong and stable wind. It lasts a long time and keeps you cool no matter where you are. Headphone Shape: This portable neck fan has a headphone shape for easy use. You don't need to take a fan, just put it on and enjoy the wind. You can also control the wind speed with the buttons. Easy to Charge: Use any USB port such as a laptop or power bank to charge the portable neck fan. It features a 4000mAh battery with up to 8 hours of battery life to keep you cool all day long. Summer Gift: This portable neck fan is a wonderful gift idea for anyone who needs extra cooling. It is suitable for various activities, such as indoor and outdoor travel, work, camping or shopping. COMFORTABLE FIT: Whether you are working, exercising or relaxing, this portable neck fan will meet your needs. The neck is made of silicone material, which does not scratch the skin.