The Bluetooth beanie can keep your head warm, and you can listen to music without wearing other headphones. Bluetooth stereo headphones bring you excellent sound quality, style and comfort.Product description 1. This bright LED luminous beanie hat is made of super soft and excellent acrylic stretchable material with excellent elasticity. 2. The earphones on the wireless hat are detachable, making it easier to take out the speakers so that you can machine wash the beanie. 3. The knitted cap is USB rechargeable, with an easy-to-use USB charging port built in. It takes 1-2 hours to fully charge.Product attribute Material: wool + electronic components Channel: stereo Usage: head-mounted Single or dual ear: bilateral stereo Hat type: without brim Color: black Light source: LED Charging method: USB Playing time: 6-7H Standby time: 48H Battery capacity: 200 mAh Charging time: 1HWarm reminder 1. Please remember that due to the lighting effects, the monitors brightness / contrast settings / etcs, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.