توضیحات:

Introducing SM’s new entertainment service Wyth, a mobile application for SM smart devices. Starting from EXO Official Light Stick Ver.2, you can experience new concert culture and entertainment lifestyle through Wyth and SM smart devices.

1. Smart Light Stick ConnectionConnect your smart light stick to your seat number in order to sync with stage lighting during concert so that fans and artists can enjoy interactive concert experiences together.(service may not be applicable to some countries and artists)