Full-Duplex Wireless Intercom Headset System The Saramonic WiTalk9 is a powerful 1.9GHz DECT wireless intercom system designed to facilitate seamless, full-duplex hands-free communication for professional teams. Supporting up to nine users with expandable capacity for up to 30 people, this system ensures secure, clear conversations over an impressive 1640 feet range. Lightweight, comfortable headsets feature IPX5 water resistance, Level 3 wind protection, cooling gel or foam earpads, and versatile muting options, making them ideal for prolonged use in various environments. With AGC noise cancellation, dual-antenna stability, and compatibility with meeting apps and phone calls, the WiTalk9 is perfect for dynamic, reliable team communication.