Bluetooth Knit Cap

This bluetooth knit cap, made of high acrylic, allows you to enjoy the extreme music experience in the cold winter. High quality built-in stereo speakers produce excellent sound quality to make any activity fun, work brilliantly on smartphones, tablets and more. Stay warm and enjoy hands-free music and calls. 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! Then easily recharged by Micro USB (charging cable included). Perfect for Skiing, Jogging, Walking or Handmake Working, Running, Hiking, Holiday traveling and so on. Your customzied logo is welcomed.