(TrendHunter.com) Sony's signature WH-XB910N headphones are designed with ANC, which is active noise cancellation and it is the perfect gift during the holiday season to secure for loved ones. It features clear... (TrendHunter.com) Sony's signature WH-XB910N headphones are designed with ANC, which is active noise cancellation and it is the perfect gift during the holiday season to secure for loved ones. It features clear...