The Eartec UltraLITE UL4S is a professional 4-person wireless intercom system designed for crews that work with their hands and need real-time voice communication.The UL4S is a full-duplex intercom for 4 users. All crew members can talk and listen simultaneously - no button to press, no transmission delay. The system runs on Digital Enhanced Cordless Technology (DECT) on the 1.9 GHz band and delivers wireless communication within a quarter-mile range. Eartec built every component - including the rechargeable battery - directly into the earcup, which means no wires running down to a beltpack and no base station to position. The system includes four single-ear headsets, four rechargeable lithium batteries, a multi-port charger, a softside case, and SolidSignal cleaning wipes.Crews use the UL4S across video production, stage and live event work, broadcast operations, coaching headset applications for football, soccer, and other sports, boat operator and marine coordination, drone team communication on location, construction site crews, RV and trailer operators, and any small production team that needs wireless intercom without the complexity of larger systems. The system functions equally well for a director on a video shoot, an audio engineer running a small event, a coach calling plays from the sideline, or a team running a boat headphones with mic setup on the water.Eartec is a U.S.-based professional communication brand. The UL4S system is field-programmable, with no FCC license required, and expands up to 5 users as your team grows.Part of the Eartec UltraLITE family. Also available in 2-person, 3-person, 5-person, and dual- and mixed-ear configurations.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
