Conference Paging Condenser Microphone - LED “On Air- Collar Overview - Our high quality conference/paging condenser microphones are built to last are very versatile. With the option to run the unit on battery or phantom power, you can install the paging microphone wherever it suits you. It is also supplied with a flexible, yet strong 43cm gooseneck microphone. Key Features: High quality back-electret condenser microphone Electronic latching paging switch on base unit Collar illuminates to indicate “on air” Battery/Phantom powered Technical Specification: Power supply - 2 x AAA batteries or external phantom 9-52Vdc 3 pin XLR Output Microphone capsule - Back-electret condenser Microphone polar pattern - Cardioid (unidirectional Base dimensions - 115 x 139 x 50mm Microphone dimensions - 435mm x 21mmØ