On Set Headsets Live Comms Pro, For 4-Pin XLR, Designed for professionals in live production, the Live Comms Pro features a surveillance earpiece and 4-Pin XLR connector for seamless integration with

Live Comms Pro, For 4-Pin XLR, Designed for professionals in live production, the Live Comms Pro features a surveillance earpiece and 4-Pin XLR connector for seamless integration with top wireless systems like Clearcom and Bolero. With its Kevlar reinforced wiring, durability and reliability are guaranteed in even the most demanding environments.  Impedance: 200Ω Speaker, 2.2k Ω for the microphone Accessories: Comes with Black Travel case