【Upgraded LED Headlamp】This cordless beanie features 5 rechargeable high-power LED lights, with 3 updated setting modes: 50% brightness, 100% brightness, red and blue emergency lights. You can choose different brightness levels depending on the environment or use the red and blue emergency lights in an emergency. Perfect for anyone who enjoys being outdoors.

【Wireless 5.0 Bluetooth Beanie】Bluetooth 5.0 wireless technology provides the most stable and powerful connection, supporting long-distance transmission of 49.2 feet/15 m. It's easy and quick to pair with most Bluetooth-enabled smartphones, tablets, and other music devices in seconds. Built-in wireless stereo speaker and microphone for hands-free answering and music listening, enhancing your music experience.

【2 Built-in Rechargeable Batteries】With 2 built-in rechargeable batteries, one for headphones, another for the LED light, you can take them out to charge with a laptop, power bank, outlet, car charger, etc. 2 hours of LED charging time provides 4 hours of normal lighting or 3 hours of emergency lighting. 1 hour of Bluetooth charging time for 10 hours of music playback or 8-10 hours of talk time.

【Stylish Winter Beanie】This winter sports beanie is made of acrylic stretch material that is ultra-soft and insulating, offering great elasticity and maximum comfort. It adapts to the most versatile lifestyles, whether indoors, sporty outdoors, or casual. Removable and washable. Allows you to enjoy music while keeping your head warm in cold weather.

【Perfect Gift】Designed with a diameter of 17 cm/6.7 inches and a height of 22 cm/8.7 inches, this sports beanie fits most heads, perfect for both men and women. Suitable for those who frequently participate in outdoor activities, such as running, fishing, skiing, farming, hiking, hunting, dog walking, holiday travel, etc. A great Christmas gift or birthday present for family and friends.