Cudy Multi Mode 10G LC SFP+ 850nm 300m | SM10GMA-03

Microphone:4.0×1.3MMsensitivity: -42dB+/-3dBDirectionality: omani-directionalDriver Diameter:Ø50.0mmImpedance:22Ω+/-10%Frequency Range: 20-2000HzSensitivity (S.P.L):108dB+/-3dBHeadset jack: USB+3.5MM 3pin, Audio Adapter includedCable length:~2m