Capture sound directly from the source with the ECM-ALST1 compact stereo microphone. It conveniently connects to the Smart Accessory Terminal of your α DSLR camera and has a wind screen to help eliminate wind noise and insulate the microphone from operational sounds from the lens and camera. There s also a convenient movie function for dynamic sound recorded during video clips and an included carrying case. Connects via a 3.5mm plug.