Speaker : ø 40 mm
Impedance : 32 Ω
Frequency Resposse : 20Hz - 20000Hz
Cable Length : 2.5m approz.
Microphone Unit : 9×7 -54db ± 3db
Rated Power : 20mw
Max.Input power : 100mw
Plug type : Ø 3.5mm
Frequency Response : 50Hz-18KHz