‌Installation surface microphone with protection against unwanted interference from portable wireless devices. Available in cardioid or omnidirectional version. BASIC FEATURES: Available in cardioid or omni-directional versions Black or white color options 3.6m XLR cable included Durable and reliable Shure design Capacitive electret transducer ALL CENTRAVERSE MODELS HAVE COMMSHIELD® RADIO INTERFERENCE FILTERING TECHNOLOGY Protection against unwanted radio wave interference from portable wireless devices (smartphones, etc.) High resistance to intense radio signals