The ANC automatically adjusts to your surroundings, but it’s nicely customisable, too, so you can create your own presets for different situations. If noise-cancelling is important to you, an on/over model with ANC generally tends to be more effective than an in-ear pair with the functionality. Dyson OnTrac: This snazzy-looking https://www.youtube.com/watch?v=yq-E92r-iOE