Canon EOS 1DX/1D Mark IV, 7D/6D/5D Mark III/5D Mark II, 60D/700D/650D/600D/550D/100D;. DC/DV Dedicated Microphone PL-MIC01 with 3.5mm Audio Plug. The microphone uses a resonant cavity of 14cm long, with two built-in -33dB sensitive electret sound sensors.
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