Metal earphone for iphone,MP3,MP4,PC 1,CE, FCC ,RoHS ... the ideal companion for moving sound source or the family mini Hi-Fi system3. Good noise performance4. The ear cups can ... 20-2khzFunctionstereoWiresTPE cableUsageIpod,Ipone,MP3,MP5,CertificateCE,Rohs,FCC Girls Metal earphone for iphone,MP3,MP4,PC