Acoustic Fidelity Original Audio Monitoring Clear Speech Pick-up Surveillance Head Microphone SAH-21542

Acoustic Fidelity Original Audio Monitoring Clear Speech Pick-up Surveillance Head Microphone SAH-21542

US$ 21.21 Free worldwide shipping!
TinyDeal
Product Features: : Used to pick-up sound in a room with built-in amplifier Use with cameras or AV surveillance systems, as a spy listening bugging recording equipment Built-in AGC gain circle with uneven surface to reduce the reflex Noise reduction system and high sensitivity 2mm pinhole design with good quality of sound and acoustic fidelity Great for bank, hospital, store and so on Monitoring coverage: 50~150 square meters Frequency range: 300~14K Hz Power supply DC 6V~12V Output Impedance: 1000 Ohm Size: (Dia x H) 72 x 41mm/ 2.83 x 1.61in Color: White Net weight: 46g/ 1.62oz Product Specifications:: Package Contents:: 1 x Audio Pick-up Surveillance Head