The Boya BY-WM8 Pro-K2 Wireless Microphone is a professional-grade audio solution designed for various applications such as filmmaking, broadcasting, interviews, and live events. The BY-WM8 Pro-K2 system consists of two wireless transmitters and one receiver, allowing for the simultaneous use of two microphones. This dual-channel configuration provides versatility for recording multiple sound sources or conducting interviews with two subjects. Operating in the UHF frequency band, the BY-WM8 Pro-K2 system offers stable and reliable signal transmission with minimal interference. This ensures consistent audio quality, even in challenging RF environments. The system features selectable frequency channels, allowing users to choose the optimal frequency for their location and avoid interference from other wireless devices in the vicinity. This flexibility ensures reliable performance in diverse operating environments. The system includes two lavalier microphones with omnidirectional pickup patterns, ideal for capturing clear and natural sound from subjects' voices. The lavalier microphones offer hands-free operation, allowing for unobtrusive recording during interviews or presentations. The BY-WM8 Pro-K2 system provides an impressive wireless range of up to 100 meters (328 feet), allowing for flexible positioning of the transmitter and receiver units. This extended range enables freedom of movement for both the subject and the camera operator, facilitating dynamic filming and recording scenarios. The receiver unit features a headphone jack for real-time monitoring of the audio signal. This allows the camera operator or sound engineer to monitor the audio quality during recording, ensuring accurate levels and minimizing the risk of audio issues during production. Both the transmitter and receiver units are equipped with LCD displays, providing clear and intuitive access to essential settings such as audio levels, battery status, and frequency channels. The displays make it easy to monitor and adjust the system parameters on the fly, enhancing usability and convenience. The transmitters and receiver units are powered by rechargeable lithium-ion batteries, offering extended operating time per charge. The included USB charging cables allow for convenient recharging via USB power sources such as power banks or laptop computers. The BY-WM8 Pro-K2 system is compatible with a wide range of audio recording devices, including DSLR cameras, camcorders, smartphones, and audio recorders. The versatile connectivity options make it suitable for various filmmaking, broadcasting, and recording setups.