Welcome to our store! Our LED cap is the perfect accessory to light up any party or event. It comes with two types of batteries to choose from. The first is a rechargeable battery that can be easily charged with a USB cable. Both the battery and charging cable are included with your purchase. The second option is a replaceable CR2032 lithium battery, which can provide up to 72 hours of continuous operation. These batteries are also sold separately inside the cap. Our LED festival cap offers three lighting modes: always on, slow flashing, and fast flashing. We have four vibrant colors available: red, green, blue, and colorful. Made from high-quality polyamide material, this festival cap is not only durable but also lightweight and soft. It is odorless, and the wires and battery are securely sewn and fixed. The "On/Off" switch is cleverly hidden in the brim, and there is a small dot sticker to indicate its location. This LED cap is very easy to use. The adjustable hook and loop closure on the back of the cap ensures a comfortable fit for all head sizes. It is suitable for men, women, boys, and girls. Light up the party with our LED cap! It's perfect for festivals, parties, evening shows, performances, singing concerts, Christmas, and Halloween. You can also consider buying this LED cap as a birthday gift or as a festive outfit accessory. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.