Transform interviews and content creation into captivating dialogues with the ECM-W3 Wireless Microphone System. Designed for versatility and excellence, it offers seamless mobility for interviews from anywhere. Compact, lightweight, and offering an extended battery life of 6 hours on a single charge, this system ensures high-quality voice recording without missing the moment. With Sony's unique Digital Audio technology, the ECM-W3 features high signal-to-noise ratio microphone units, effortless background noise reduction through its Noise Cut filter feature, and intuitive operations. Providing an all-in-one experience with the charging case, protector case/stand, and windscreen, it's the perfect wireless sound capture device for freelance videographers and content creators.