The GLXD4+BETA58A Shure Vocal Dual Channel Wireless Microphone System is a high-quality UHF handheld microphone designed for live performance. With a cardioid polar pattern and dynamic transducer type, this microphone is perfect for capturing clear and crisp vocals. The black color and medium diaphragm size make it suitable for a wide range of musical instruments and gear. Made by the trusted brand Shure in the United States, this microphone system offers reliable connectivity and top-notch audio quality for professional musicians and performers.