For impressive sound quality the SEMA-1 (includes adapter and microphone) is the perfect adapter set. Connect the External Microphone Adapter (EMA-1) to all cameras with accessory port and maximise your flexibility with the Olympus ME-51S stereo microphone. The ME-51S stereo microphone connects to the EMA-1 through a stereo mini jack (3.5mm) and with the extension cable and clip you can position the microphone at the best place for your sound purpose.