Dr.Shultz, Thank you, of course. Prilozhuhu bet will not, have enough spam.
KeyMag, And review your reading and listening samples microphones. Audibility of course I imagine so.
By the way, but when someone talk and slyshysh their echoes with strong delay (about one second - two) is at the end of Trouble or mine, or the channel troubles?
Always I thought it was just so BTgarnitury echo added