... -sales serviceFactory Direct,OEM.earphones used for MP3,MP4,CD,Iphone,computerProduct sepecifications:1.style:Skull2.speaker dimension:10Φmm3.speaker ... different jack for reference Color Requirements :We can make every part of earphone for different color,such as white ,black ,red ... not passed as like our contract ,our factory will rework,replacement or damage the defective items and make the new ones ...