Introducing Hollyvox G51 the ultimate full-duplex wireless intercom system recognized for its unparalleled professional performance. With advanced dual-mic Environmental Noise Cancellation (ENC) technology this system ensures unparalleled communication clarity ideal for production teams working in loud environments. The ergonomic headset design offers optimal stability and comfort allowing you to stay focused on your tasks. With an impressive line of sight range of 1300ft (400m) it is the ideal choice for small and medium applications such as stage performances and sports events enabling seamless team coordination through extensive and interference-free communication. Dual microphone electronic noise cancelling 1300ft (400m) communication range Enhanced audio quality Grouping talk for up to three talk groups App and Webpage configuration 1.9GHz operating frequency Cozy fit headsets System includes a heavy duty utility case with foam inserts which features pressure relief valves ready for international travel waterproof o-ring seal between lid and base safety lock latches and ID slot Contents: 1 x RU51 Intercom System 8 x Headsets 8 x BP51 Wireless Intercom Beltpacks 1 x Beltpack Battery Charging Base 2 x External Fibreglass Antenna 16 x BP51 Beltpack Batteries 1 x 4-Pin XLR Power Adaptor 4 x Lanyards 1 x POE Adaptor 1 x 3/8" Mounting Screw 1 x RU51 Crab Clamp 1 x RJ45 to Dual XLR Cable 1 x Hard Shell ABS Case 1 x RJ45 to XLR Cable 2 x 13A-IEC Cables 1 x USB-A to USB-C Cable 1 x Heavy duty utility case 1 x User Manual and 1 x Warranty Card