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Headphone / Telecommunication

Headphone
Headphone

When we pull on headset while using cell phone or computer, it always takes effort. What's more, the headphone cable is easy to be damaged. If a headset has the concave surface, it will make pulling up the headset easier as the user will have a focal point while performing this action.

University

CHONGQING UNIVERSITY

CHONGQING UNIVERSITY
China, China

YIJIA WAN,
CHONGQING UNIVERSITY