This Lectrosonics UM400a and UCR401 Set includes a reliable bodypack transmitter and a wireless receiver with stable transmission suitable for studio recording. The XLR 4 Pin connectivity ensures a secure connection while the adjustable gain allows for a personalized audio experience. Additionally, the set features phantom power, on/off switch, and both lavalier/lapel and wireless handheld form factors. This high-quality set is made in the USA and perfect for any professional audio needs. There is only minor cosmetic scratches to the exterior. Everything works perfectly and will for another many years to come.