Xiaomi Redmi Buds 4 (Harry Potter Limited Edition)The Redmi Buds 4 Harry Potter Edition, a special edition earphone by Xiaomi, has been launched. This edition is only available in China and has been designed with exciting features for Harry Potter enthusiasts. Upon purchasing the earphone, buyers receive a large box, a Harry Potter themed carrying case, and the earphone itself. The Redmi Buds 4 Harry Potter Edition is designed with a Hogwarts logo on the charging case and a lightning bolt icon on