Features: • Omni-directional condenser microphone, high fidelity; • 30KV Air contact ESD, built-in Lightning Protection, power supply polarity reversal protection and electrostatic protection; • Pinhole design, hidden installation; match with cameras or storage devices which have audio function! Technical Specifications: • Scope 5-40m2 • Sensitivity -40dB(-45~-20dB adjustable) • Frequency response 20Hz~20kHz • Directional characteristic Omni-directional • SNR 70dB(1m 40dB sound source SPL) • Dynamic range 104dB(1KHz at Max dB SPL) • Max. sustainable sound pressure 120dB SPL(1KHz, THD 1%) • Output impedance 600?(non-equilibrium) • Output signal amplitude 2.5Vpp/-25dB • Working voltage DC 12V(9~15V) • Working current 60mA(50~100mA) • Working temperature -30?~+70?(-22?~+158?) • Color White • Outer shell PC • Dimension 63mmx30mmx22mm(2.48”x1.18”x0.87”) • Weight 34g(0.07lb) • Carried standard CE/FCC

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