CC-300 6/21/2020 Category: Products, Arcadia® Central Station, Headsets & Microphones, Avalon® IP Station*, Headsets & Microphones, Eclipse® HX Digital Matrix, Headsets & Microphones, Clear-Com Encore® Analog Partyline Systems, Headsets & Microphones, FreeSpeak® Wireless Systems, Headsets & Microphones, HelixNet® Digital Network Partyline, Headsets & Microphones, Trilogy Mercury™ System, Headsets, Wireless, FreeSpeak Cell Wireless Systems, Headsets & Microphones, FreeSpeak Icon Wireless System, Headsets & Microphones, FreeSpeak Edge Wireless System, Headsets & Microphones, FreeSpeak II Digital Wireless Systems, Headsets & Microphones, Headsets & Accessories, Headsets, Professional High quality dynamic cardioid microphone High ambient-noise attenuation headphones Microphone: 300Hz - 20kHz frequency response Headphone: 40Hz - 20kHz frequency response Cushioned with soft leatherette padding Flexible gooseneck microphone positioning 300-degrees boom mic rotation for ON/OFF mic-mute switch Rugged design