theBoom is the world's best noise canceling headset. The microphone eliminates background noise even in the harshest environment. The UmeCobra microphone is used by pilots in Chinooks and Blackhawks and eliminates almost all the background noise even when the doors are open!. Just whisper and be heard. For more information, call 707-939-8607 ext 223 or see www.theBoom.com.