Stay warm and stylish with this LED Beanie Music Cap for men. The knit black beanie features a solid pattern and is lightweight, breathable, and adjustable. With Bluetooth wireless technology, you can enjoy your favorite music while on-the-go. Whether you're traveling, working, or simply out for a casual walk, this one-size beanie is the perfect accessory for the winter, fall, and spring seasons. The stretchy design ensures a comfortable fit, making it a versatile and practical choice for everyday wear.