Enjoy audio clarity with Green Lion GLM-Professional Wireless Microphone! This microphone offers 300mAh battery capacity which provides 10 hours of continuous working time. The HD Radio Technology used in this microphone provides a high-quality audio transmission between HD radio systems. You can easily use this wireless microphone in crowded or windy environments as it is equipped with noise reduction technology as well as a furry wind muff to reduce wind noise. Plus, it comes with a Type-C charging port, and a digital display which shows the status of the microphone system.