Olympus OMD E-M1 II controls and handling for video - a first look - Newsshooter
Digital Camera Microphone Compatible with Olympus OM-D E-M1 Mark III Mirrorless Digital Camera Microphone Vidpro XM-L Wired Lavalier microphone-20' Audio Cable-Transducer type:Electret Condenser - Walmart.com
Olympus OM-D E-M1 Datenblatt
Olympus OM-D E-M1 Mark II Review - Updated | ePHOTOzine