... comfirmation Advantages&Selling Point · Powerful neodymium magnets for stereo sound with outstanding bass performance· Closed on-ear headphone ... even for extended use· Optimised for portable audio including MP3, CD players, iPad, iPod and iPhone. Specification Drive ... -100dBmFrequence range 20-2khzFunctionstereoWiresTPE cableUsageIpod,Ipone,MP3,MP5,CertificateCE,Rohs,FCC skull earphone for iphone ...