SMX-20 Compact Directional Stereo Microphone Features - Handcrafted in Japan - Designed for high performance DSLR cameras - Directional stereo microphone - Wide frequency response - LR-44 battery included - Up to 150 hours of battery life - 3.5mm mini-plug stereo output - Comes with shock mount and windscreen Designed to work with today’s high performance DSLR cameras, the SMX-20 offers directional high quality stereo sound. At less than 5” long the SMX-20 is small in size only. Its wide frequency response, low noise and directional sound is a major step-up from the camera’s built in microphone. The SMX-20 comes complete with windscreen, LR-44 battery and shock mount holder with shoe. The attached output cable terminates with a 3.5 mm stereo mini-plug and connects directly into the camera’s microphone jack.