Our Products EM MICROPHONE SERIES EM-339 SPECIFICATIONS: SENSITIVITY (ODB=1V/1μbar. 1KHz): -66 ± 3dB IMPEDANCE: 600Ω±30% DIRECTIVITY: OMNI-DIRECTIONAL FREQUENCY RANGE: 100~10 KHz CURRENT CONSUMPTION: MAX:0.5 MA MATERIAL: METAL More.... Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back