Aweek&reg; Bluetooth Hat Knitted Winter beanie Hat Music mp3 Bluetooth Speaker Hat Women/Men Winter and Spring Warm Hats Beanie Hat for Cell Phones Handsfree speaker, protects the head from the cold winter and will also allow you to listen to music and talk while doing variety of other activities Perfect for traveling, waiting for the bus, jogging in the cold or just rocking out in your bedroom! You will look great and keep warm while listening to your favorite music Superior sound quality; Simply sync to any Bluetooth device and in seconds the wearer can enjoy hands-free connectivity, enabling them to make/receive calls and listen to music, wirelessly Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices diretly so that the user can hand free answering phone up via the device Set-in Li-ion chargeable battery, charge via USB Cable; With Built-in Removable headphones which can be pulled out from the hat if you would like to wash the hat