... for MP3,MP4,CD,Iphone,computer good design and so on 2. Noise cancelling ,with soft silicone cap,wearing comfortable3.Colourful ... : silicon11.cable material:high plasticPVC material12.CE/RoHS certifiedQuestions: 1:What is the raw material of your skull earphone ,the plastic or ... ,transparent white ,grey ,transparent grey .blue ,transparent blue and so on ,so long as your quantity are large ,we can make ...