The LOT OF  2  MXL ProConSeries 1 (AC-404 USB) Boundary Condenser Conferencing Microphone is a high-quality audio conferencing microphone from the trusted brand MXL. It features a built-in headphone jack for added convenience during use. The AC-404 model is designed specifically for professional conferencing settings, offering superior sound quality and performance for important business meetings and communication. Its sleek design and reliable functionality make it a valuable asset for any office or telecom system.