Weighing only 7.8 oz (222g) the TRIP Active Noise Cancelling Headphones are extremely lightweight and comfortable for all day use. The Aluminum Alloy body is flexible yet ultra-durable. The Soft and Comfortable Earpads are ergonomically designed and will provide the perfect fit. The 233621 TRIP Wireless Headphones have our best in class improved hybrid noise cancelling technology . Our proprietary Hybrid ANC technology allows you to block all the noise around you and focus on what matters, whether you are on your daily commute, at home, at the office or even on a plane.