This page was used to investigate the user's satisfaction when audio and visual was provided together during the user study of 'Tingle Just for You'.

The survey participants were asked to the following question: "which content do you think is more satisfying or more natural?"


Each video is 3 seconds long.

The volume of Q2-1 and Q2-2 videos is small, so please turn up the volume.

And please wear a headset or earset for the best audio quality.