The hat is equipped with wireless headphones universal BT V5.0 technology with forward/backward compatibility to connect to all other device enabled media player devices.
The wireless hat and gloves are fully washable, unisex, and stretchable. One size fits all sizes and shapes. It is made with thicker and higher quality knit material to stay warm during winter time.
It comes with a built-in lithium ion battery with micro USB charging function allows for 3-6 hours of talking/playing time with only 2 hours charging time, so you have less time charging and more time enjoying your music and phone calls
Color: Black, Gray
Size: Gloves- length19.5 cm, width13cm; Hat-flat head circumference 22.5cm