The by-m11od from boya is an omni-directional xlr lavalier microphone. the by-m11od is an ideal microphone for voice recording. the sound is received omni-directionally, which means that sounds are caught from all sides. this makes the by-m11od suitable for interviews, even when the interviewee turns his/her head away, the sound is still well recorded. due to its robust metal construction, the by-m11od can take a beating.usage boya by-m11od The by-m11od is an omni-directional clip-on microphone, which means that the microphone captures sounds in both the microphone environment and directly in line with the microphone. being a clip-on microphone, the by-m11od is ideal for theater, tv broadcasts, eng productions and recording sound for videos, movies or a single sound recording.