1.all black earphone in brand logo and name 2.flat or zipper cable 3.good sound quality ... service provide all black earphone in brand logo and name 1)Description1.all black earphone in brand logo and name 2.flat or zipper ... , wire material supply department, speaker department, painting department, assembly department, and quality control department.Certification: ISO 9001;2000, CE, Rohs. all ...