The ECM-W3 comprises two microphone-transmitters featuring high signal-to-noise ratio microphone units, and a dual-channel receiver. The transmitters and receiver process audio digitally and transmit it wirelessly, allowing the capture and recording of two speakers’ voices with superb clarity and low noise.
This is the new ECM-W3 wireless mic system from Sony. I'm pretty
Buy - Sony ECM-W3 2-Person Wireless Microphone System - Production Gear Ltd - Broadcast and Professional Cameras & Accessories
ECM-W3 Enjoy exceptional convenience in recording audio for two
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Sony ECM-W3 2-Person Wireless Microphone System with Multi Interface
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Elonbo Carrying Case for Sony Dual-Channel Wireless Microphone ECM-W3, ECM-W3 Sony mic Travel Storage Cover Bag Organizer Holder. Black : Everything Else
Sony ECM-S1 & ECM-W3/ECM-W3S Announced - PRONEWS