The Electro-Voice R300-E-C is a C-Band UHF wireless headworn microphone system operating within the 516–532 MHz frequency range. It features the HM3 omnidirectional condenser microphone and BP-300 bodypack transmitter. Its lightweight, double-ear-hook design provides comfortable hands-free operation for presentations, lectures, athletic instruction, and live performances. ClearScan automatically finds the clearest available channel, while EZsync simplifies setup with one-step transmitter synchronization. The system features a durable metal bodypack transmitter, a metal receiver with antenna diversity to help minimize signal dropouts, and up to 14 hours of battery life using two AA alkaline batteries.