< GO BACK 13 USB Microphones that Improve WFH Conferencing Quality Posted on 2022-02-15·By Robert Archer MXL AC-44 USB Conferencing Microphone The AC-44 conferencing microphone includes three microphone capsules that enable a 180-degree pickup pattern. Posted in: Audio/Video, Collaboration, Microphones, Unified Communications Tagged with: broadcast microphone, USB Microphones, WFH