PSSO PXS Dynamic Wireless Microphone is a handheld transmitter for PXS receivers, using UHF PLL pilot-tone technology in the 470–510 MHz band. It features a rugged metal housing, cardioid dynamic capsule, infrared synchronization, OLED display, charge-status indication, and an on/off/mute switch. The transmitter provides up to 200 m line-of-sight range, up to 10 hours of battery operation, 20 mW low or 30 mW high RF output, and measures 25.5 cm in length and 5.0 cm in diameter.