The Electro-Voice R300-HD-C is a C-Band UHF handheld wireless microphone system featuring the PL22 cardioid dynamic microphone. Operating within the 516–532 MHz frequency range, it offers reliable wireless performance with ClearScan technology for finding the clearest available channel and EZsync for simple transmitter setup. The system features a durable metal handheld transmitter, a metal receiver with antenna diversity, and up to 14 hours of battery life using two AA alkaline batteries.