Bose QuietComfort 35 Wireless Headphones II

Features
ACOUSTIC NOISE CANCELLING - Continuously measures, compares and reacts to outside noise. Then cancels it with the opposite signal.
ADJUSTABLE NOISE CANCELLATION - Use the Action button to adjust between three settings.
VOLUME-OPTIMISED EQ - For consistent performance at any volume.
VOICE PROMPTS - Well talk you through Bluetooth pairing.
CLEAR CALLS - Hear and be heard. Even when its windy or noisy.
BATTERY - Listen for up to 20 hours. And when it finally runs down, a quick 15-minute charge gives you another 2.5 hours.