Wireless Connectivity: The microphone operates wirelessly, allowing freedom of movement without being tethered to a physical audio source. It typically connects to a receiver unit wirelessly, which then connects to a sound system or recording device.UHF or VHF Frequency: Wireless microphones operate on radio frequencies, with UHF (Ultra High Frequency) and VHF (Very High Frequency) being the most common bands used. UHF systems generally offer better signal quality and less interference compared to VHF systems.Microphone Transmitter: The microphone itself includes a transmitter that sends the audio signal wirelessly to the receiver unit. The transmitter may be built into the microphone body or connected via a cable.Receiver Unit: The receiver unit receives the wireless signal from the microphone transmitter and outputs it as an audio signal. It typically connects to a sound system, mixer, or recording device via cables (e.g. , XLR or 1/4-inch).Frequency Diversity or True Diversity: Higher-end wireless microphone systems may feature frequency diversity or true diversity technology, which uses multiple antennas or frequencies to ensure a stable and reliable wireless connection, even in challenging RF environments.Multiple Channels: Professional wireless microphone systems often offer multiple channels or frequencies to choose from, allowing you to use multiple microphones simultaneously without interference.Dynamic or Condenser Microphone: Depending on the model, the microphone may be dynamic or condenser. Dynamic microphones are rugged and suitable for live performances, while condenser microphones offer higher sensitivity and are often used in studio environments.Battery Life and Power Options: The microphone and receiver units may be powered by batteries or via AC power adapters. Battery life can vary depending on usage and battery type.Accessories: The microphone system may come with accessories such as microphone clips, windscreens, carrying cases, and mounting hardware.It's essential to review specific product specifications and user reviews when considering a wireless microphone system to ensure it meets your requirements for sound quality, reliability, range, and ease of use.