Panasonic Boom Microphone features: unidirectional microphone electret condenser cardioid super, equipped with standard XLR connector, the integrated switcher can choose tele or normal function, sensitivity 66dB short distance, long-distance 50dB sensitivity, frequency response 80-13Khz, 120dB maximum input, battery: 1.5 V (AA) or AA battery Dimensions 360mm long x 21mm diameter, weight 175 grams. The Panasonic condenser microphone is best for cameras as it is ideal for capturing clear sound whether indoors or outdoors. It uses one AA battery which enhances audio clarity(NOT INCLUDED) It also comes with a 5 meters cable which allows recording even at a distance of the same length without losing the clarity of sound Show More Show Less
