The PSSO PXS is a dynamic handheld UHF transmitter microphone for PXS receivers, operating from 640 to 690 MHz with selectable RF output of 20 mW or 30 mW. It features PLL pilot-tone technology, infrared synchronization, a cardioid polar pattern, rugged metal housing, OLED display, charge-status indication and an on/off/mute switch. The built-in rechargeable lithium-ion battery provides up to 10 hours of operation and recharges via USB-C.