Experience true comfort and premium sound quality with Ekosphear ANC headphones. 18mm of soft-touch foam and active noise cancellation mean you can enjoy your music uninterrupted for up to 17 hours with a comfortable fit. Easily adjust the volume, change songs, and even answer phone calls directly from your headphones without ever pulling out your phone. Active noise cancelling feature. 17 hour playtime. Comfortable fit with 18mm of soft touch foam. Controls music and phone calls directly.