Boya – Compact Microphone { ntergrated shock mount //  1/4″-20 socket for use with Boom Pole } [ BY-BM3011 ] Features: • mic for smartphones,cameras, camcorders,audio recorders,PCs • Compact Directional condenser micropone • Higher signal to noise ratio • intergrated shock mount • 1/4″-20 socket for use with Boom Pole • 3.5mm Mini plug Output Connector • Foam Windcreen and Fur Wind Cover Included • Durable ABS Construction Specifications: Acoustic Principle: Condenser Polar Pattern: Cardioid Frequency Response: 38 Hz – 20kHz Sensitivity: -40±3dB(0dB=1V/pa@1KHz) Output Impedance: 100Ω S/N: 75dB Output Connector: 3.5mm Cable: 3.5mm TRS audio output cable Power Requirement: 72H Size: 12.9×8.7×4.1cm Weight: 70.5g(2.5oz)