The Shure RPW118 Beta58A Capsule is a high-quality replacement cartridge for Shure wireless handheld microphones. It features the renowned Beta58A dynamic vocal microphone element that delivers crisp and clear sound reproduction for professional-quality live performances. The capsule is designed to easily screw onto the transmitter body of Shure wireless handheld microphones, making it simple to switch out and replace when needed. With its supercardioid polar pattern, the RPW118 Beta58A Capsule effectively reduces background noise and feedback, allowing for focused and powerful vocal audio. Whether for live sound reinforcement, recording, or broadcasting, this Shure replacement capsule is a reliable choice for achieving pristine vocal sound.