Interview, recording microphone series

Monomer: Back electret
Directivity: supercardioid directivity
Frequency Response: 50Hz-16kHz
Sensitivity enhancement: +10dB±2dB
Sensitivity: -37dB±3dB(OdB=1V/Pa at 1kHz)
Equivalent sound and noise level: 24dBA
Maximum sound pressure level: 130dB (THD≤1.5% at 1kHz)
Output impedance: 2000Q ± 30% (at 1kHz)
Channel: Mono
Use voltage: CR2032 button battery power consumption ≤ 4mA (typical value)
Battery life: 40-50 hours of continuous use with new batteries