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Subtraction design, change through the headset itself, solve problem of collecting the whole earphone
Hug myself, life becomes simple and efficient, to convey the simple life, chastity idea
The winding device and earphone combination, and the earphone head incorporated into consideration
By the ring gap, they can put the headphones overlap together, combined into a receiving device, convenient winding
Jianfang Zhang Hongzhi Li Shuang Li Wei Shang