Pick-up microphone Mini Security Microphone with Integrated Preamp for Enhanced Audio Monitoring Compact Design: This mini CCTV microphone is designed for discreet installation, making it good for setups without drawing attention to itself. *Integrated Preamp: Featuring a built-in preamp, the microphone ensures optimal audio pickup, enhancing sound clearness for effective monitoring in various environments. *Wide Compatibility: It is compatible with AHD DVR and IP cameras, allowing seamless integration into existing security systems for enhanced capabilities. *High Sensitivity: The microphone is engineered to capture even the faintest sounds, comprehensive audio monitoring and providing peace of mind in security applications. *Easy Installation: With a wired setup, this microphone allows for straightforward installation, requiring minimal technical knowledge, making it accessible for all users. Specifications: *Part Name: Mini CCTV Microphone *Material: Plastic *Size: approx. 70x45mm *Color: White *Monitoring range:5-150 square meter *Operating voltage: DC6V-12V *Current: 20mA *Output level: 0-6V *Frequency range: 300-5KHz *Frequency respond: 2.5dB *Output impedance: 600Ω Package Content: 1*pick-up microphone