Bose has launched its newest flagship wireless noise cancelling headphones, the aptly named Noise Cancelling Headphones 700. At $399, these sit above the $350 QuietComfort 35 II, which will remain available alongside the new ones. The 700 feature a range of improvements over the QC 35 II. They have a brand new design, with a modern headband and stylish new earcups. Like its competitor, the Sony MDR-1000XM3, the new Bose headphones also feature touch controls that let you swipe or double tap on the ear cups to adjust the volume and playback. Bose claims the new 700...