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CS09
CCTV Sound Microphone 'Golf Ball' Design
- Surveillance external Audio Microphone with preset for sensitivity adjustment in attractive semi Golf ball design
- High Fidelity Sound Chip with low noice, AGC and clear audio features
- Concave design for low echo and omni directional sound capture
- Impedance: 600?
- Working Voltage: 12V DC; Current; 20 mA
- Frequency range: 100Hz-20000Hz
- Monitoring range: Max.5-100 sq.m
- Signal-noise rate: 60db; Sensitivity: -40db
