Shure VP83 LensHopper Camera-Mounted Condenser Microphone Detailed, high-definition audio with full low-end response for professional results every time. Highly directional super cardioid/lobar polar pattern rejects unwanted off-axis audio while clearly capturing the intended sound source. Superior RF immunity to avoid against unwanted audio artifacts from cellular and RF devices. Integrated Rycote Lyre shock mounting system provides superior isolation from vibration and mechanical noise through its customized, robust design exclusively developed with Rycote for the VP83 model. 125 hours of battery life from 1 AA alkaline battery (included). Connector type is 0.125 inch dual mono, unbalanced. Frequency response is 50 to 20,000 hz. Sensitivity is minus 36.5 dbv per pa