Sennheiser MM 435 Cardioid Dynamic Mic Module for Wireless SystemsDynamic microphone capsule (cardioid) with nuanced resolution and transparency for a detailed sound. It amplifies vocals effortlessly, even in loud environments. Spring mounted with a rugged metal basket, the MM 435 is superbly protected from external influences. Broad compatibility thanks to the Sennheiser standard capsule interface. MM 435 More power. More shine. The MM 435 provides every voice a commanding presence. Its high quality aluminum copper