NWT Bluetooth 5.0 technology for quick pairing to smartphones, tablets, or other Bluetooth-enabled devices from a range of up to 65 feet. Wireless earphone beanie also comes with intuitive controls for seamless and easy access control buttons to manage hands-free calls, wireless music streaming, and volume adjustment. Bluetooth beanie headphones charging about 1.5 hours provide more than 12 hours of playing time, and 60 hours of standby time. Bluetooth winter hat is perfect for outdoor sports, running, skiing, skating, hiking, working out, dog walking, holiday traveling, and stocking stuffer gifts.