Saramonic BMCC-A01 2 Channel XLR Audio Adapter for BlackMagic Design Camera (Black / Red) Featuring Phantom power controls, the BMCC-A01 allows you to connect microphones, wireless microphones, digital recorders, external audio mixers, sound boards and more Conveniently designed to save you hours in post-production Audio from your microphones will be passed to your camera by BMCC-A01 - with or without the use of the 9V battery.