The PSSO WISE is a handheld wireless microphone transmitter using PLL UHF pilot-tone technology. It features a dynamic capsule with a cardioid polar pattern, an aluminum housing, switchable RF output, adjustable gain, a lock function and a multicolor LCD display. The transmitter supports 2.4 GHz iSync synchronization and monitoring, operates in the 823–832 MHz and 863–865 MHz bands, provides up to 60 m line-of-sight range and is powered by two AA batteries.