Amazon.com: Digital Camera External Microphone Compatible with Olympus Pen E-PL9 Mirrorless Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras : Electronics
Olympus PEN-F Recording Studio Microphone
Olympus SEMA-1 Microphone Set for PEN E-P2, E-PL1 (Includes EMA-1 Adapter, ME-51S Microphone) at KEH Camera
Condenser Interview Microphone DSLR Shotgun Mic for Digital Camera Canon Nikon Sony Pentax Panasonic Olympus Samsung Casio
Olympus SEMA-1 Microphone Set for PEN E-P2, E-PL1 (Includes EMA-1 Adapter, ME-51S Microphone) at KEH Camera
Amazon.com : Polaroid Pro Video Condenser Shotgun Microphone For The Olympus Evolt PEN-E-PL3, PEN E-P3, E-PM1, PEN E-P2, E-PL1, E-PL2, E-P3, E-PL3, E-PM1, GX1, OM-D E-M5, E-30, E-300, E-330, E-410, E-420, E-450,