1.high quality mp3 earphones 2.super sound 3.CE,FCC,RoHS 4.OEM is welcome 5.one year warranty We sell all kinds ... ,stereo,various color for mp3,mp4 player2.advantaged price and high quality for mass purchase3.beautiful package for your retail4.provide OEM ... ,FCC6. Our factory has successfully awarded the ISO 9001:2008 Quality Management System Certificate. Noted:The stereo plug could be 2 ...