earphone information: 1.Convenient in-line microphone 2.colorful headphone 3.The wires is Flat Driver Unit: Φ30mmImpedance :16ohmsSensitivity:104±2dB S.P.L.at1KHzFrequency Response:20Hz-20,000HzMax. Input Power:10mWCord Length:1500+/-50mmPlug Type:3.5mm Stereoearphone design, simple and fashion,wear comfortable.New design,beautiful apperance,durablePerfect use for iphone Ipad,Mp3 Mp4We can print ...