Features:Superb Sound For Presentations And Video Recording.Clip-On Microphone Design For Smartphones, Dslr, Camcorders, Etc. Omni Directional Condenser Microphone.High-Quality Condenser Is Ideal For Video Use.Low Handling Noise. Specifications:Transducer: Electric Condenser.Frequency Range: 65Hz-18Khz.Signal/Noise: 74Db. Sensitivity: -30Db +/-3Db / 0Db=1V/Pa, 1Khz. Output Impedance: 1000 Ohm Or Less.Connector: 3.5Mm (1/8") 4-Pole Gold Plug.Battery Type: Lr44. Dimensions: Microphone: Approx.18.00Mmh X 8.30Mmw X 8.30Mmd; Cable: 8.0M. Weight: Microphone: Approx.2.5G; Power Module: Approx.18G.Suitable For:Smartphones, Dslr, Camcorders, Audio Recorders, Pc, Etc.