**Product Specifications:**
**Brand:** SONY
**Model:** WH-1000XM4
**Type:** Over-ear Wireless Noise Cancelling Headphones
**Key Features:**
Industry-leading noise-cancelling technology
Intelligent listening experience with smart features
HD Noise Cancelling Processor QN1
20 levels of ambient sound control
AI Adaptive Sound Control
Digital Sound Enhancement Engine (DSEE)
Support for wearing detection
360 Reality Audio
**Noise Cancelling:**
Low-frequency response: Strong
Noise reduction effect: Enhanced
Reduction of transportation noise, human voices, and daily ambient noise
Improved noise cancellation compared to WH-1000XM3
**Customizable Noise Cancellation:**
20 levels of ambient sound control
Wind noise reduction mode
Personalized optimization settings
Atmospheric pressure optimization
**Audio Quality:**
LDAC Bluetooth transmission technology
DSEE Extreme for enhanced audio quality
High-resolution audio support
**Smart Features:**
Intelligent Adaptive Sound Control
Multi-microphone system for noise reduction during calls
Quick Attention mode for easy conversation
Voice assistant support
Touch controls on the earcup
**Connectivity:**
Multi-point connection for quick switching between devices
Sony Headphones Connect App for personalized settings
**Package Contents:**
Wireless Noise Cancelling Headphones (1)
Carrying case (1)
Headphone cable (approx. 1.2m) (1)
USB Type-C cable (USB-A to USB-C) (approx. 20cm)
**Note:** Specifications subject to change. For the latest features and updates, please refer to the Sony Headphones Connect App and ensure firmware is up to date.
