The Shure ADX Handheld Transmitter with Beta 58 Microphone is a premium, wireless vocal microphone system designed for professional-grade performance. It features the renowned Beta 58A microphone capsule, which delivers a supercardioid polar pattern for excellent off-axis rejection and a tailored frequency response that enhances vocal clarity and presence. The ADX transmitter offers cutting-edge technology, including Shure's Axient Digital wireless system, ensuring rock-solid signal stability and ultra-low latency. The transmitter is equipped with rechargeable lithium-ion batteries, providing extended operating time and seamless switching for continuous performance. Its rugged construction and intuitive controls make it an ideal choice for live sound professionals and performers who demand reliability and pristine audio quality on stage.