High quality small mono microphone for digital recorder | Plug-in power method or operation of LR44 battery with power module | It is possible to use for the personal computer by three pole plug adoption | Newly developed pivot floating structure to decrease external vibration noise of equipment | Switchable polar patterns: omni / cardio | It excels in the acoustical property, and the metal mesh that decreases the extrinsic noise is used for all aspects | Connector: Mic.: ?3.5 mm L-type gold-plated 3 pole mini jack / Power module: ?3.5 mm L-type gold-plated mono mini jack