Microphone
Mic Dimensions Ø6.0×2.8mm
Directivity Omnidirectional
Impedance =2.2kO
Sensitivity -38±3db
Speaker
Driver Diameter Ø40mm
Frequency Resonse 20Hz-20kHz
Impendance 32O±15%
Sensitivity(S.P.L) 108±3dB
Cord Length =2.2meters
Plug Type USB
Net Weight ˜425g