SPESIFIKASI : Loudhailer Diameter : 50mm(NdFeB) Sensitivity : 100dB+/-3dB at 1kHZ Frequency Range : 20-20.000Hz Impedance : 22Ohm at 1kHz Max Output Power : 10mW Mic Dimensions : 4*1.5mm Mic Sensitivity : -24dB+/-3dB Mic Frequency Range : 50-10kHz Mic Impedance : 2.2 at 1kHz Cable Length : Approx2.2M Input Plug: USB