The Audio-Technica ATH-ANC9 is a noise canceling headphone. It uniquely offers modes for aircraft, study and office. It is a high precision ANC circuitry combined with two microphones, which reduces environment noise up to 95%. It is very light as it weighs just 220 g. It has 40 mm drivers built in to it. In the flat battery scene, the headphones can still be used in the normal operation mode.
The ANC9 ear pads provide a very comfortable fit as it makes use of memory foam. The headphones have controls available for controlling music and even allow you to manage incoming calls on your smartphone.