MIC-E707BK " Super Bass System "
Driver Unit : Φ10mm Speaker Impedance : 16ohm±15% Speaker Sensitivity : 100dB±3dB Speaker Frequency Response : 20-20,000Hz Rated power input : 2mw Maximum Power input : 5mw Mini jack plug : Φ3.5mm Cable leng : 1.2m GENCOD : 3700104404717