Home / HC -10C • ELECTRET CONDENSER OMNIDIRECTIONAL MICROPHONE • 6M SHIELDED LOW NOISE CABLE • FIXED TIE CLIP ON • FREQ. RESPONSE : 100 -15.000Hz • SENSITIVITY : 5.0MV/PA • IMPEDANCE : 1000 Ω • OPERATES ON : 1X1.5V (UM-3) PENCIL CELL