KZ-ZST PRO IN-EAR Type : stereo in- ear earphone Earphone Diameter : 3.5mm Sensitivity : 106±5dB SPLmW Cable : 0.6m(1.97ft):1.4mm(0.55″) Impedance : 10Ω Frequency Response : 20Hz~20KHz Plug : 3.55(1/8 inch) stereo, gold coated Weight : 19g
