Elevate your officiating experience with the V6 Pro Comms System from Rocky Top Referee Supply, designed with the professional ref in mind. With a Bluetooth intercom boasting a maximum talking distance of 1200 meters, and a typical range of 300 to 800 meters in outdoor environments, our system ensures crystal-clear communication no matter the field. The 850mAh battery delivers long-lasting power, letting you focus on the game without worrying about recharging. This Full Duplex Wireless Bluetooth Handsfree intercom can pair up to 4 devices and supports simultaneous conversation between any 2, making it ideal for 3-4 referee crews. Backed by 30 years of AYSO, USSF, NC, and TN high school soccer officiating experience, trust Rocky Top Referee Supply to upgrade your game day communications without downgrading your wallet!