More Details:<br><br><br><br><br>Specification:Brand Name: JTXModel Number: JTX-Y01Type: Sport EarphoneMic: yesWired Control: YesCable Length:1.2m<br>Mic:<br> Mic Dimensions: 4.0*1.5mm<br> Directivity: omndrectional<br> Impedance: &amp;lt;=2.2Kohm<br> S.P.L: -58db+\/-3db  Speaker:   Driver Diameter: 10mm\/6u   Impedance: &amp;lt;=16ohm   Frequency Response: 20-20KHz   Sensitivity: 105+\/-3db    Package Included:  1 X JTX JTX-Y01 Earphone With Mic