M-901 Microphone Table / Podium

Frequency Response 80 - 13KHz
Output Impedance 600Ω ±30% Unbalance
Sensitivity '-45dB  ±3dB
Sound-Rec.Distance 20 - 60cm
Type of Adapter Φ9.7 Style of Capacitance
Power Supply DC 1.5V (3V.9V)

Features :

Table Microphone, Talk-Voice