Sennheiser XSW-D Presentation Base Set The Sennheiser XSW-D Presentation Base Set is an easy entry point into the world of wireless microphone audio for speakers, educators, panellists, and moderators looking for a stage-ready system that’s both cost-effective and simple to use. It puts world-renowned Sennheiser wireless sound quality in a miniaturized, plug-and-go, 1-button digital system […]