Mic Dimensions： Φ6.0x5.0mm    

Sensitivity(S.P.L)：-54dB±3dB

Directivity：Omnidirectional

Impedance：2.2KΩ

Speaker Diameter：Φ40mm

Impedance：32Ω

Frequency Response：30~16000Hz

Max Input Power

Cord Length：≤1.8meters