Bundle Items Include: Sony ECM-680S M/S Stereo Switchable Mono/Stereo Microphone Electret Condenser Mic Microfiber Cloth Microphone Cleaner Cable Ties. The Sony ECM-680 is a stereo shotgun microphone that provides flexible recording with selectable M/S (Mid-Side) stereo and mono modes at the push of a switch. Built as an electret-condenser mic with a unidirectional cardioid pickup pattern, it offers professional adaptability for broadcast, film, and field recording in varied environments.. In mono operation, the ECM-680 functions as a traditional shotgun microphone, delivering strong off-axis rejection and extended reach. This makes it an excellent choice for isolating dialogue, instruments, or other sound sources in noisy or uncontrolled situations while reducing background noise and ambience.. With a wide frequency response, excellent signal-to-noise ratio, and broad dynamic range, the microphone ensures natural, detailed audio reproduction. These features make the ECM-680