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Lark—Smart Speaker / sound management

Lark—Smart Speaker
Lark—Smart Speaker

Sound pollution is annoying,but meanwhile sound can give
people different feelings. Some natural sounds such as water,
wind and rain can give us a peaceful mind and release pressure.
The device is designed to reduce noise,providing people a
peaceful environment.

University

chengduhongzhengguolushebeianzhuang

chengduhongzhengguolushebeianzhuang
ChengDu, China

XUE FENG,
Southwest University of Science and Technology

QIANG ZHOU,
Southwest University of Science and Technology