The Sony Wireless Mic Kit includes a URX-P03D portable dual channel diversity tunner 470.125 - 541.875MHz, two UTX-B03 bodypack transmitters 470.125 - 541.875 , a SMAD-P3D dual channel multi interface shoe, two lav microphones, and two XLR to 3.5mm cables. This kit is designed for live performances and features fast channel scan, automatic channel setting mode, and a headphone output for monitoring. The wireless system also includes a 3-channel mixer function, USB connectivity for external power supply or battery charging, and UWP-D digital audio processing for high-quality sound. With a true diversity reception system and wide frequency coverage, this Sony kit provides a reliable and versatile audio solution for live performances.