Description |
Covert design, the built-in microprocessor, excellent anti-noise function. Operating-voltage:6-12VDC; Frequency response: 100-5500Hz; Bug range: 80 square meters. |
Parameter |
Voltage: linear power supply (transformer) dc 9-12 v Electric current: twenty ma Output impedance: 600 ohm non equilibrium Connecting mode: red (power+) black (public) white (audio+) Apply to video recorders such as sea kang, dahua, hanbang. |