AKG D 880 M Supercardioid Dynamic Microphone with TM40 Wireless Option Response-tailored for on-stage vocal performance Frequency-independent supercardioid pattern for added immunity to feedback Very low handling noise through use of AKG's Doubleflex anti-vibration shock isolation system High sensitivity (2.5 mV/Pa) resulting from use of high-energy neodymium-iron-boron magnet Interchangeable "M" connector module for switched (D 880MS) or wireless operation Light-weight die cast metal body with dark matte finish Spring-s Plus, the D-880M is simply a great sounding, high output stage microphone that will get plenty loud without the fear of feedback All together, this is a mic that can't be beat! D-880M The D 880 M is a new standard in performance microphones With its tailored frequency response that's designed to bring out the best in lead and backing vocals, the D-880M raises the bar on what an affordable microphone should sound like Plus, with it's virtually indestructible grill, the D-880M will look as good as it sounds for years to come! Its convertible wired + wireless design lets you switch the microphone from a wired mic to a wireless system simply by adding the AKG TM 40 UHF module and WMS 40 receiver