The Sennheiser MMD 845-1 BK Cardioid Dynamic Capsule for Handheld Transmitters (Black). Compatible to all handheld transmitters of series EW G3 and 2000. Features: MMD835-1 BK G3/2000 Cardioid Mic Head Universal application Compatible to all handheld transmitters from EW G3 and 2000 series Colour: Black Cardioid pattern Easy dismantling for cleaning Specifications: Sound pressure level (SPL): 154 dB  Transducer principle: dynamic  Pick-up pattern: Cardioid  Sensitivity: 2,1 mV/Pa  Manufacturer: Sennheiser