Sony WH-1000XM4 Wireless Headphones (Black)

HD noise cancelling processor QN1 optimises noise reduction to motion patterns and adaptation to air pressure.
LDAC transmits approximately three times the amount of data (at a maximum transfer rate of 990 Kbps) as conventional BLUETOOTH audio, so you can enjoy high-resolution audio content in almost the same quality as a wired connection.
Speak-to-Chat: Music automatically stops when you’re talking.
Compatible with Amazon Alexa.
With Bluetooth 4.2 and one-touch connection via NFC for wireless music listening.
With multipoint connection, your Sony headphones can be connected to two Bluetooth devices at the same time.