Features:

Mic type: 9mm x 7mm

 Impedance: maximum2.2k

 Sensitivity: -58dB ± 2dB (0dB=1V/pa)

 Directivity: omnidirectional

S/N ratio: more than 60dB

 Sensitivity reduction: within-3dB at 1.5V

 Mic frequency range: 30Hz-16,000Hz

 Speaker: 30mm

 Sensitivity: 108dB S.P.L at 1kHz

 Spk frequency response: 20Hz - 20,000Hz

 Impedance: 32

 Rated power: 100mV

 Power capability: 1000mV

 Cord length: about 2.5m

 Plug type:  3.5mm stereo

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