Shure WL93T Subminiature Lavalier Mic, Subminiature Lavalier Microphone, Electret condenser capsule, Directional characteristic: Omnidirectional, Frequency response: 50 - 20,000 Hz, Output impedance: 3000 Ohm, SPL (sound pressure level): 120 dB, Open circuit voltage: -38 dBV/Pa (13 mV), Long connecting cable: 120 cm, 4-Pin TQG connector (TA4F), Weight: 16 g, Colour: Beige, Includes windshield, bag and clip