HAVIT HV-H2218D HEADSET
Speaker : 40mm
Impedance : 32Ω±5%
Sensitivity : 116dB±3 dB
Frequency response : 20 hz to 20khz
Cord Length : Approx 1.2m±10%
Plug In : 3.5mm
Earphone size : 15*16.5*6.5CM