Sony WH-1000XM4 wireless Bluetooth noise canceling headphones (30h battery, touch sensor, quick charge function, optimized for Amazon Alexa, headset with microphone) Midnight Blue

Industry-leading Active Noise Canceling thanks to the HD Noise Canceling Processor QN1 : Optimization of noise reduction to movement patterns and adaptation to air pressure

LDAC transmits approximately three times the amount of data (at a maximum transfer rate of 990 kbps) than conventional BLUETOOTH audio, so you can enjoy high-resolution audio content with almost the same quality as a wired connection. The advanced Digital Sound Enhancement Engine Extreme (DSEE Extreme) optimizes compressed digital music files so that they achieve near-high-resolution audio quality.

Speak-to-Chat automatically stops when you are in a conversation. The proximity sensor turns off the headphones as soon as they are no longer worn. In addition, you have a wide range of intelligent audio functions available for a rich, clear, room-filling sound. Compatible with Amazon Alexa. Perfect fit in around-ear design. With Bluetooth 4.2 and one-touch connection via NFC for wireless music listening

With Multipoint Connection, your Sony headphones can connect to two Bluetooth devices at the same time. Bluetooth specification: Frequency range 2.4 GHz band (2.4 - 2.4835 GHz)

Long battery life: up to 30 hours depending on the mode used. Quick Charge: 10 Min. charge for 5 hours Music. Frequency Response: 4Hz - 40,000Hz Effective range: line of sight approx. 10 m.