TWICE, personal smart phone circumstances.

● Sana - iPhone 6S Space Gray

● TZUYU - V30 Aurora Black

● Jiyo - iPhone 7 Rose Gold

● Jung Young - iPhone 7 Plus Black

● Momo - Galaxy S8 + Rose Pink ● Nae Yong - iPhone 7 Plus Jet Black

● Da Hyun - iPhone 7 Plus Rose Gold

● Mina - iPhone 7 Jet Black

● Chae Young - iPhone 7 Red

※ You do not really need a smartphone. They can receive "signal" with fingers. .