Smart window connection, one-click operation Supports all smart devices The battery of the headset lasts more than two hours Supports wireless charging Stylish and modern design noise canceling Clear and powerful sound The battery lasts for 3 hours, in addition to the charging time from the case. It is also equipped with a smart call display window and smart touch feature with a one-click design. Auto connection, smart touch + blasphemy for free 2 years warranty