CC-28 6/14/2021 Category: Products, Arcadia Central Station System, Headsets & Microphones, DX Series Digital Wireless Systems, Eclipse HX Digital Matrix System, Headsets & Microphones, Clear-Com Encore Analog Partyline Systems, Headsets & Microphones, FreeSpeak Wireless Systems, Headsets & Microphones, HelixNet Digital Network Partyline System, Headsets & Microphones, Trilogy Gemini System, Headsets, Trilogy Mercury System, Headsets, Wireless, FreeSpeak Edge Wireless System, Headsets & Microphones, FreeSpeak II Digital Wireless Systems, Headsets & Microphones, Headsets & Accessories, Headsets, Lightweight Over-the-head design Flexible gooseneck microphone positioning Leatherette earpad Dynamic microphone 100Hz to 14kHz earphone frequency response Boom Rotation ON/OFF switch for quick microphone muting Fully serviceable