Drive Unit:Ф30mm w/ferrite
Impedance:32 Ohms
Frequency Response:20-20000Hz
Sensitivity:114dB±3dB at 1.0cm 0.3v
Max.Input Power:50mW
Cord length(CM):180+6%
Volume Control(optional):Yes
Dimensional:Ф6*2.7mm
Frequency Response:20-16000Hz
Sensitivity:-62dB±3dB
Directivity:Omni