Olympus ME-31, Compact Shotgun Microphone, Electric condenser microphone, Unidirectional, Frequency range: 70 - 15,000 Hz, Sensitivity: 32.5 dB +/- 4 dB, Power supply: Plug-in power system (1.5 V - 5 V), Connector: 3.5 mm mini jack, With 1.5 m cable, Sturdy metal housing, The handle can be attached to the