1.Retractable earphone with microphone for PC 2.Earphone with clear microphone 3.Easy to carry 4.Retractile and covinient DONGGUAN JINYUAN ELECTRIC FACTORYWe are one of the largest electric manufactures in China, we mainly run on DC Cable,USB Cable,headphone cable and various cable winder.Electrical conversion cnnector/cable used for consumer elecronic product,such asmobile phone ,MP3.MP4 , ...