The original expression is not in place in fact, the alarm clock is used to store and play the sound. when playing back on it, it is like turning back time, so it is named turning back time clock, and then because it needs to be stored, it needs to be marked to tell us which scale position corresponds to when the sound, there will be graffiti ~
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Personal feeling can be added to display the date and time when recording.
Carry MINI-GOPRO, can add video is more perfect, don't have to hang around the neck, clip on clothes
I don't know how to use it. The necklace contains sound. What is the function of the alarm clock? How does graffiti cardboard relate to the necklace?
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I think it's good to be a small object that can make voice diary or video diary with you, and compare alarm clocks or small speakers.
nice