Function: The ears rotate with the rotation of the head, very Wonderful gift,sweet warm friend family and yourself Configuration: Built in battery, capable of repeated charging, can be used for 3-4 hours,and switches between two modes Materials electronic components+plastic+artificial furs Occasions: Unisex, age, children, bride, bridesmaids or flower girls, suitable for Christmas, Halloween, New Year, weddings, parties, festivals, photography, and so on