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In our life,we usually throw headset because one part of it was broken,but other parts are good,producing lots of unnecessary electronic junk.To protect envronment,the lines and the plug,small horns are seperate in this design.we just need to replce it instead of throwing when one part is broken,thus reducing about 2/3 garbage,realizing green design and green life.
Chen Feng; Liu Wenfeng; Chen Jinyi; Wang Xi.