A:AnswerOn outer ring press in on the upper side of dial for up volume, opposite side of button on outer ring below for down volume. Red blinking is mute, red solid mic is on on center button.
A:AnswerThis product does not have active noise cancellation. Active noise cancellation is a premium feature and it helps with ambient background noise. Not much will help with lawn mowers or booming music in the background.
A:AnswerI have used the Logitech H390 USB Headset with Noise Canceling Microphone for virtual meetings/workshops using Zoom and Acrobat Connect and able to communicate with all participants. Just make sure that you test the headset for sound and mic. You will have to configure it with the software. As long as everyone in the same virtual room, everyone will be able to hear and speak to each other.