div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=welcome-to-sony-professional-audio-products-ecm-23f-microphone-105-1-20-1350-ohtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Welcome to Microphones · SONY PROFESSIONAL AUDIO PRODUCTS ECM-23F MICROPHONE 105 1 20 1350 o Uni-directional Back Electret condenser microphone for battery powered use Operating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer20220502095f5b98982a12fa124e7fc5e4html5thumbnails1jpg width=140 height=200 divdiv