The Audio-Technica 700 Series Freeway Wireless Microphone System Complete Set is a versatile and top-of-the-line microphone solution for live performances. With its universal compatibility, black color, and dynamic transducer type, this microphone system is suitable for musicians, public speakers, and performers looking for a reliable wireless solution. The set includes ATW-R700 Receiver, ATW-T701 bodypack transmitter with built-in antenna, and ATM73a Cardioid Condenser Headworn Microphone.  The 700 Series Freeway Wireless Microphone System has features such as a mute switch, back-lit LCD display, and switchable frequencies for added convenience. This modular microphone system by Audio-Technica is designed for ease of use and professional-quality sound.