Come and see our amazing products. Savor sweet sounds while you stay warm and stylish in this colorful beanie that has wireless pairing with all of your favorite devices. Made of stretchy elastic polyester, this beanie cap has an internal lithium ion battery and MicroUSB charging. Enjoy Bluetooth 5.0 connectivity with your cellphone, laptop or other device and enjoy full and rich music reproduction and phone calls -- with removable electronics so you can throw it in the washer. Available in assorted colors. Add your school, sports team, organizational or company logo or message to customize. Pls confirm with us about the packing info, stock color and exact production time before placing your order.