A:AnswerI think it works fine. I have used it mostly for plane travel, but also to drown out outside noises in a hotel room. Helped me get to sleep faster.
A:AnswerThe won't completely cancel out ambient noise or sounds but they help. Enabling noise cancelling while listening to an audio source simultaneously is an acceptable experience in that you shouldn't have trouble listening to podcasts or music while cutting the lawn.
A:AnswerThe noise cancelling feature is just OK. The Bose and Sony are much better. For the price, they might be worth trying out before you spend the extra money.