The Sony ECM-W3 Wireless Microphone System is a compact dual-channel audio recording solution designed for interviews, vlogging, filmmaking and content creation. It includes two wireless microphone transmitters and a dual-channel receiver, allowing users to record two speakers simultaneously. With advanced digital audio processing, omnidirectional microphone pickup and wireless communication up to approximately 150 metres, it delivers clear and reliable audio. The system supports 48 kHz audio recording with 16-bit and 24-bit options. Its lightweight design, rechargeable batteries, USB Type-C connectivity and Sony Multi Interface Shoe compatibility make it a convenient choice for compatible Sony cameras and video creators.