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This product can record your voice what you
said when you are sleeping.It looks like a small pillow and a headest.This product is mainly made of cloth.And you just gentle pinch the left when you want to listen.When you want to listen another day’s voice,you can pinch the right.It can make your life more interesting.
Zhejiang University, Ningbo Institute of Technology
Ningbo, China
Zhejiang University, Ningbo Institute of Technology
Ningbo, China
Riyu Liu
Jie Yu
Shale Ye