The first noise cancelling headphone with 60hrs of battery life. With cutting edge Active Noise Cancellation technology, the Enduro ANC uses multiple external mics and uses a feedforward and feedback process that that cancels environmental sounds by 25dB. Provides tranquility in noisy environments – especially airplanes. These wireless Bluetooth® noise cancelling headphones are great for phone calls with 2-mics and Qualcomm’s cVc 8th gen noise suppression, keeping your voice clear and consistent in crowded areas.