DWS0-820M is a UHF Wireless True Diversity receiver with Bidirectional Frequency Pairing Receiver Module, designed for diverse and high-performance audio applications. Compatible with DWS-802, and DWS-804 modular Wireless receivers, including DWS-PA100, and DWS-PA200 Portable Audio systems. Whether in meetings, lectures, educational training, exhibitions, business activities, or religious events, this module ensures stable and high-quality audio reception, enhancing your audio equipment's performance.