Go for XS WIRELESS 1 and rely on a solid wireless transmission with up to 10 compatible channels in a stable UHF band. The XS WIRELESS 1 INSTRUMENT SET is an easy to use all-inone wireless system for guitarists and bassists, excellent for live sound. The set includes an intuitive stationary receiver for quick set-up and hassle-free handling, as well as a compact bodypack transmitter and a robust instrument cable.Features:Compact bodypack transmitter, rugged instrument cableAntenna-switching diversity receptionAutomatic frequency management and synchronization via remote channel for easy setupSelectable UHF frequencies within a large bandwidthUp to 10 compatible channelsIntegrated antennasGet your Sennheiser XSW 1-CI1-A Wireless Instrument System today..Warning (for California residents only): Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.