earphones with mic 1. wear comfortable, 2. competitive price 3. small size earphone 4. convenience Hot items 2012 earphones with mic Specification: MaterialABS, PVC cordDriver UnitΦ10mmImpedance32 ohmsSensitivity108±2dB S.P.L. at 1KHzFrequency Response20Hz-20,000HzMax. Input Power10mWCord Length1000±50mmPlug Type3.5mm StereoHot items 2012 earphones with mic Benefit: 1. OEM quality, perfect sound, ...