Gun Zoom Microphone.

SONY ECM-GZ1M (Gun Zoom Microphone) The Sony ECM-GZ1M Gun Zoom Microphone is a versatile external mic designed to capture sound precisely with zoom-linked directionality. As you zoom in on your subject, the microphone automatically narrows its pickup range for focused audio capture. Compact and easy to mount via the Multi Interface Shoe, it's ideal for video recording on Handycam and Alpha cameras. With two modes Gun and Zoom, it adapts seamlessly from wide ambient sound to targeted speech, delivering clear and natural results for every shot.