... to use Fashionable design,with beautiful appearance,wear comfortable Super Bass Driver Unit: dia.10mm Impedance: 16Ω Sensitivity: 118dB ... ,000Hz Microphone impedance:2.2KΩ Microphone sensitivity: -58dB±3dB(6*5) Output power (max.): 30mW Cord Length: 1.2m ... to use Fashionable design,with beautiful appearance,wear comfortable Super Bass,More details,Unadulterated tone,Treble oriented & clear,Good balance ...