Specifications
Headset Nisuta HP-116
Mic Dimensions : 6.0 x 5.0 mm
Sensitivity : -54 dB +- 3 dB
Directivity : Omnidirectional
Speaker diameter : 40.0 mm
Impedance : 32 ~
Frequency response : 20-20000 Hz
Max input power : 20 mW
Cord Length < 2.0meters