Sony Noise Cancelling Headphones WHXB900N: Wireless Bluetooth Over the Ear Headset with Mic for phone-call and Alexa voice control - Black (WH-XB900N/B) (International Version) : Amazon.com.au: Electronics
Bose QuietComfort 45 Noise Cancelling Headphones with Built-in Microphone for Clear Calls and Alexa Voice Control, White Smoke : Amazon.com.au: Electronics
Onyx Noise Cancelling Headphones | PrimoProducts
How do noise-cancelling headphones cancel sounds? | BBC Science Focus Magazine