High Sensitive Hidden Microphone for CCTV Camera System Switch Panel Shape Sound Monitor Audio Pickup Description Pure sonds,built-in automatic gain control(AGC;Operating-voltage:6-12VDC;Frequency response 100-5500HZ;Bug range 6-80 square meters Parameter 1.Voltage: linear power supply (transformer) DC9-12 v 2.Electric current:20MA 3.Frequency range: 100-100 KHZ 4.Output impedance: 600 ohm non equilibrium 5.Connecting mode: terminal 6.Apply to sea kang, dahua, hanbang and video recorder 7.Weight:53g ( Size: 89mm*89mm*15mm) Details Images
Packing Package Included: 1 x microphone,,1 x user manul,,1 x bag Company introduction