Sennheiser's XSW 1-835 is a solid wireless transmission that offers up to 10 compatible channels in a stable UHF band. The XSW 1 VOCAL SET is an easy-to-use all-in-one wireless system for singers and presenters, excellent for live sound that features Sennheiser’s renowned evolution microphone capsules, e 835 (superior dynamic, cardioid) to get started. The set includes an intuitive stationary receiver for quick setup and hassle-free handling, as well as a vocal microphone and microphone clamp.