Its still a little big for his ears, hes 10yrs old but it doesnt stop him from using them. The noise canceling does actually do something but dont expect much. Even inside the train and when I was nearby a train station, I didnt have a problem hearing the voice of another person and vice-versa. Missing the Spiderman game I could?ve got this bundle cheaper at Walmart So the fit is very snug. A real space saver game changer for us love it and very sturdy and durable The headphones actually says power on/off and if its connected so no confusion. Very comfortable, particularly on the heels (which is something I am very sensitive to). As with any robovac, you will have to accommodate it?s path so it will not get distracted by loose rugs and wires. Its hit or miss with my wide feet, which size sandals will fit if there arent half sizes.