Sony WH-1000XM4 Wireless Noise-Cancelling Headphones

These headphones use dual noise sensors and an HD Noise Cancelling Processor QN1 to reduce ambient noise. They also allow adjustable ambient sound control via an app and feature powerful 40mm drivers for high-quality sound.

• The description claims the headphones can reduce ambient noise.
• The description claims adjustable ambient sound control is possible via an app.
• The description claims the headphones have powerful 40mm drivers.