No, the Logitech phones are not noise-canceling. ----- Original Message ----- From: "Sandy Licht" <slicht@xxxxxxxxxxxxxx> To: <bookport@xxxxxxxxxxxxx>; <bookport@xxxxxxxxxxxxx> Sent: Tuesday, November 28, 2006 6:51 PM Subject: [bookport] Re: bluetooth headphones Question is: are the headphones noise-cancelling? Could you even hear them while on a bus or plane? I don't know that. This is why I am asking?