LED Headlight BeanieThe wireless hat is equipped with 4 high light LEDs, 4 modes for LED brightness adjustment (middle brightness/high brightness/slow flashing/fast flashing), 200 lumens powerful LED headlamp generates a brilliant area of 40 meters. .Wireless 5.0 Bluetooth HatBluetooth V5.0, 66ft/20m long-distance transmission, easy and fast to pair with most smartphones, tablets and other Bluetooth enabled music devices in seconds. With 3-prompt buttons and an LED indicator light. Go pass the basic controls of pausing/playing music and be able to answer calls, skip songs, and control the volume. .Two Rechargeable BatteriesBuilt-in 2 rechargeable batteries, one is for headphones, another is for flashlamp. 1.5 Hours charging time provides up to 6 hours of highest volume music playing, 7.5 hours talking, 260 hours standby time. 2 Hours charging time for 8 hours flashlight. Conveniently placed charging port are in the beanie- USB charging cable included. .Stylish Winter Hat The winter sports hat is made of soft and comfortable acrylic material, stylish and super breathable. Detachable and washable. The Bluetooth beanie allows you enjoying music while keeping your head warm in cold days. It is the best for anywhere you want to work with lighting. .Great GiftOne size beanie fit most heads, perfect for both men and women. Suitable for those who frequently take part in outdoor activities, such as running, fishing, skiing, farming, hiking, hunting, dog walking, holiday travelling etc. Great Christmas gift or birthday present for family and friends .