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Memory film / phone

Memory film

When the cellphone is out of battery, “memory film” will display numbers finally dialed or final caller ID with the aid of Bluetooth or wireless technology so as to solve the problem of failure of memorizing timely numbers by users.

University

Hebei University Of Science And Technology

Hebei University Of Science And Technology
Shijiazhuang, China

Design

Hebei University Of Science And Technology

Hebei University Of Science And Technology
Shijiazhuang, China