The Chord LM58 Compact Wireless Lavalier Microphone Transmitter & Receiver Set is a professional-quality microphone system ideal for smartphone cameras, podcast interviews, YouTube, and Facebook Live. It operates on the license-free 5.8GHz band, digitally encoding audio to eliminate interference. The compact system includes a transmitter with a built-in condenser microphone and a receiver with a color display. The system allows for pairing up to 2 transmitters with a single receiver, with the option to connect additional transmitters and receivers for multi-person presentations. The system is rechargeable via USB Type-C sockets and is compact and portable, making it perfect for online presenters, performers, and educators. The product specifications include details about power supply, frequency range, microphone characteristics, and dimensions. The package includes the microphone transmitter, receiver, charging leads, audio output lead, wind filter, and carrying pouch.