Ambielly Mens Wireless Bluetooth Winter Hat for Travelling and Christmas Gifts Handsfree speaker that protects the head from the cold winter, allows you to listen your favor music, and also answers the phone call when your hands are busy. Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering. Perfect for traveling, waiting for the bus, jogging in the cold . Keep the sound track to your life playing all the time. You will look great and keep warm while listening to your favorite music. Keep the sound track to your life playing all the time. Speakers are placed in the comfortable position of your ears, which will not feel oppressive. Definitely, you could aslo move the earphones to the most comfortable position as you like. With the popular head shape designs and high-quality cotton, you will not only look fashion but also feel warm. Washable: easy to take the speaker down and install so that you could always clean it up and keep clean all the time.