AZDEN SMX-10 Black 3.5mm Connector Directional Stereo Microphone Microphone Sensitivity: -40dB at 1kHz (0dB=1V/Pa) Microphone Impedance: 1.5k Ohms Microphone Signal to Noise Ratio(SNR): 60dB (1 kHz at 1Pa) Microphone Frequency Response: 100-20,000Hz Specification: Mic Element: Electret Codnenser Low Cut: 6dB/Octave at 200Hz Directional Pattern: Stereo Cardioid Max SPL: 100dB (1kHz at 1% T.H.D.) Power: AAA (1.5V) Battery x 1 Current: 0.5mA or less Battery Life: Approx 1000 Hour(s) Weight: 2.9oz Dimensions: 0.72 x 7.97 In The Box: SMX-10 Microphone Shock mount mic holder Foam windscreen Manual Parts: 1 year limited Labor: 1 year limited