Sennheiser
XSW-D is absolutely, ground breaking technology
XS Wireless Digital Portable Lavalier Set. One-touch ease-of-use wireless audio set with XSW-D 3.5mm (1/8”) transmitter, XSW-D 3.5mm (1/8”) receiver, ME2-II clip-on lavalier mic, 3.5mm (1/8")...