--Mic Type: 9x7mm
--Impedance: Maximum 2.2kΩ
--Sensitivity: -58dB at ± 2dB (0dB=1v/pa)
--Directivity: Omnidirectional
--S/N Ratio: More than 60dB
--Sensitivity Reduction: Within -3dB at 1.5V
--Mic Frequency Range: 30Hz-20000Hz
--Speaker: 30mm
--Sensitivity: 103dB at 1Khz
--Spk Frequency Response: 20Hz-20000Hz
--Impedance: 32Ω
--Rated Power: 100mw
--Maximum Power: 1000mw
--Cable Length: About 2.5m
--Plug Type: 3.5mm stereo
--UPC: 3700284606918