Be cool when it's cold with this adorable Knitted Bluetooth Beanie. Play your favorite tunes wirelessly and even answer calls without ever touching your phone. No more fumbling with gloves and mittens to pick up a call or change the song! Get great sound quality, style and comfort in today’s hottest fashion colors. The perfect cold-weather accessory for running, walking, hiking, traveling, etc. Built-in control panel stereo speaker and microphone let you skip through your playlist while you skip through that chilly day! Features a built-in rechargeable Li-ion battery. One size fits most. Removable headphones allow for easy machine-washing.