● Bluetooth music headband ● Built-in Bluetooth 5.0 smart chipset ● Knitted material, fashionable and keep warm ● Speakers can be taken off so that you can wash the headband ● Handsfree speaker that protects the head from cold winter ● Set-in Li-ion chargeable battery, charge via USB cable ● Superior sound quality; simply sync to any Bluetooth device and in seconds you can enjoy handsfree connectivity and listen to the music wirelessly ● Build-in mic which enables you to make or receive calls handsfree ● Headband Size: 19.5 *7.5 cm, highly elastic