Compact and portable, at only 79.3 mm (3 1/8 in.) in length Even at only 79.3 mm (3 1/8 in.) in length, the ECM-B10 offers impressive directional audio capture. Its small size gives you plenty of clearance for wide-angle lenses, viewfinder use, and great integrated audio even in gimbal- and grip-mounted shots. Super-directional, unidirectional, omnidirectional Advanced digital signal processing makes it possible to offer three switchable directivity patterns in one versatile microphone, allowing you to select the area for audio pickup depending on the requirements of your shoot. Choose the most suitable pickup pattern with an easy-to-reach switch A simple three-way switch on the rear panel of the microphone lets you quickly switch back and forth among the three pickup patterns, giving you the flexibility to adapt to your shooting requirements. Compact shotgun microphone with digital signal processing Choose from super-directional, unidirectional and omnidirectional pickup patterns5 Digital audio interface via a Multi Interface (MI) Shoe Comprehensive manual control for optimal sound capture Cable-free and battery-free configuration for easy portability