GoldWorld Bluetooth Beanie Hat.

Wireless beanie hat is washable,you can wash it in cold water after removing the Wireless modules,wash together with similar colors. Our Wireless hats built-in improved rechargeable battery with ONLY 1.5-2 hours charging time. Easy and fast pairing with compatibility to connect to all other Wireless enabled media player devices. It keeps your phone snug and secure inside the case without needing to save your phone in your pocket to suffer from dropping off the connectivity while you're doing physical activity.