PSSO WISE ONE wireless receiver set comprising a one channel true diversity UHF receiver, WISE bodypack transmitter, and WISE headset microphone. The system operates in the license free 823 to 832 MHz and 863 to 865 MHz bands, with 45 selectable frequencies, automatic frequency scanning, 2.4 GHz iSync synchronization, FM modulation, and an operating range of up to 60 m with line of sight. The receiver provides microphone and line outputs via XLR and 6.3 mm jack.