The 4 antenna layout raises the anti-interference skill and decreases interference in between Just about every channel. The mic has an omnidirectional pickup, but it really does an okay task of rejecting ambient noise as a result of ratio of its sensitivity and max SPL, along with the audio quality https://wireless-guidesystems08518.bloggactif.com/40402876/how-measurement-microphones-can-save-you-time-stress-and-money