Description |
Using Israel high-fidelity/low noise processing chips,voice clear,low noise; operating-voltage:6-12VDC; Frequency response: 100-5500Hz; The adjustable sensitivity; bug range: 5-100 square meters; concave design, little echo. |
Parameter |
Voltage: linear power supply (transformer) dc 9-12 v Electric current: 20MA Frequency range: 100-20 KHZ Working temperature:-30℃ ~60℃ Transmission distance: 3000 meters Directivity:Omni-direction Signal-noise rate: 60db Sensitivity: -40db Output impedance: 600 ohm non equilibrium Conform to the standard: CE, FCC, ROHS, highest synchronized video recording system construction specifications Connecting mode: terminal Apply to video recorders such as sea kang, dahua, hanbang |