In the video production industry, the demand for high - quality audio is soaring as high - resolution content becomes widespread. Content creators today need to capture top - notch audio fast, reliably, and with limited resources. The UWP - D series is a perfect fit for ENG, EFP, documentaries, and weddings. It offers excellent sound via digital processing, reliable RF transmission, true double - tuner diversity reception, and user - friendly features. The UWP - D21 bodypack wireless microphone package comes with a UTX - B40 bodypack transmitter, URX - P40 receiver, ECM - V1BMP omni - directional lavalier microphone, and accessories. Key features include high - quality Sony digital audio, NFC SYNC for easy channel setting, stable signal reception, auto gain mode, a +15 dB gain boost for off - mic audio, line input, channel memory for quick frequency switching, headphone output for monitoring, and more. It's also compatible with the Sony WL - 800/UWP/UWP - D series, has an OLED display for indoor/outdoor use, and a USB connector for power.

Using the Sony UWP - D21 bodypack wireless microphone package is easy. First, connect the transmitter and receiver. Make sure to set the channels using the NFC SYNC function for a quick and secure setup. Attach the lavalier microphone to the person speaking. You can adjust the volume using the auto gain mode or the +15 dB gain boost for off - mic audio. Use the headphone output to monitor the sound. When using multiple receivers with one transmitter, the transmitter will send the frequency to the receivers for easy matching. For best results, keep the transmitter and receiver within a reasonable distance to maintain a stable signal. When not in use, store the package in a dry and cool place. Clean the microphone regularly with a soft, dry cloth. If you encounter any issues, refer to the user manual or contact Sony support.