Explore the Versatility of the Sony ECM-W3 Wireless Microphone Dual Wireless Microphone System: The Sony ECM-W3 is a professional wireless microphone system designed for interviews, vlogging, and video production. It includes a receiver and wireless microphones that deliver 2-channel audio recording, allowing creators to capture sound from multiple sources simultaneously. Long-Range Bluetooth 5.3 Connectivity: Using Bluetooth 5.3 technology with LC3plus codec, the microphone system provides stable wireless audio transmission with a working range of up to 150 m (450 ft), ensuring reliable recording even at a distance. High-Quality Audio Performance: The microphone features beamforming noise-reduction technology with MEMS microphones, offering clear sound capture with –20 dBFS sensitivity, 120 dB SPL maximum input, and a dynamic range of 104 dB. Versatile Connectivity Options: The receiver supports 3.5 mm stereo audio output, USB-C connectivity, and Sony’s Multi-Interface Shoe, making it compatible with cameras, smartphones, and other recording devices. Portable Charging Case & Rechargeable Batteries: The system includes a charging case (850–950 mAh) that stores and charges the microphones. A full charge takes about 1.5–2 hours, and a 10-minute quick charge provides up to 1 hour of use. The Sony ECM-W3 wireless microphone system is designed for creators who need reliable wireless audio with long-range connectivity and professional sound quality. With Bluetooth 5.3 transmission, beamforming noise reduction, multiple device connectivity, and a portable charging case, it is ideal for vlogging, interviews, and content creation, Design and BuildThe Sony ECM-W3 Wireless Microphone system comes in a compact and portable design suitable for content creators, interviews, and video production. It includes a receiver, microphone units, and a charging case, all finished in black. The receiver measures 32 × 29 × 50 mm and weighs about 25 g, making it easy to mount on a camera. The charging case measures 92.5 × 41.5 × 65.5 mm and weighs around 110 g, providing safe storage and charging for the microphone components. Audio PerformanceThe ECM-W3 uses MEMS microphones with beamforming technology to help reduce background noise and capture clearer voice recordings. It offers a frequency response range from 100 Hz to 10 kHz and a front sensitivity of –20 dBFS at 1 kHz. The microphone maintains low intrinsic noise levels of 16 dB SPL or less and can handle sound pressure levels up to 120 dB SPL. With a dynamic range of 104 dB or more, the microphone system is capable of delivering detailed and balanced audio during recordings. Connectivity and PowerThe system supports Bluetooth 5.3 wireless communication with LC3plus codec and has a working range of up to 150 meters. The receiver includes a 3.5 mm stereo mini jack and a USB Type-C port for flexible connectivity with cameras and other devices. Both the receiver and microphones use built-in lithium-ion batteries and take about 2 hours to fully charge. The charging case includes a battery capacity of around 850–950 mAh, while the earbuds have 77 mAh batteries. A quick 10-minute charge can provide approximately 1 hour of music playback time.
