The Wireless Lavalier Microphone is a high-quality audio recording device with a stable signal and noise cancellation features. It is made of ABS material and operates at a frequency of 2.4G. The microphone has a single-pointing pickup mode, a frequency response of 30HZ-20KHZ, and a signal-to-noise ratio of >75dB. It has a lithium battery with a capacity of 300mAh for both the transmitter and receiver, providing up to 10 hours of use. The microphone has an analog output of 3.5mm and a digital output of USB OTG. It is easy to use with a plug-and-play setup and comes with a transmitter, receiver, instruction manual, cables, adapters, and a storage box. The microphone is suitable for various devices such as cell phones, computers, cameras, and speakers. It is compact, portable, and perfect for live streaming, recording, interviews, teaching, and more.