🎧 Elevate Your Communication Game! Stay connected with an impressive 1000ft line-of-sight wireless range. Includes a 10-bay multi-port charger for hassle-free recharging of all headsets. Perfect for video production, construction sites, drone operations, and more! Enjoy high-quality voice communication, even in noisy environments, thanks to the noise-cancelling mic. Experience hands-free, full duplex communication for up to 3 users, expandable to 5! Noise-Cancelling 1000ft Range 6hr Talk Time The EARTEC UL3S Ultralite-HD is a cutting-edge 3-person full duplex wireless intercom headset system designed for seamless communication in various professional settings. With a remarkable 1000ft range, noise-cancelling capabilities, and up to 6 hours of talk time, this system is perfect for video production, construction, and more. It includes everything you need for immediate use, including rechargeable batteries and a convenient carrying case.