Sony WH-1000XM4 Review

Overview

• MKBHD presents the Sony WH-1000XM4 headphones.
• Visually similar to Mark III but with significant improvements.
• Price: $349 (same as Mark III).
• Improvements based on user feedback.

Key Improvements

1. Multiple Device Support

   • New feature allowing connection to multiple devices simultaneously (e.g., phone and computer).
   • Seamless switching between devices during use.
   • Improved functionality over time with software updates via Sony app.

2. Enhanced Noise Cancellation

   • Even better noise cancellation compared to Mark III.
   • Additional cancellation of higher frequencies (e.g., voices, dishwashers).
   • Notable improvement in isolation and sound quality.
   • Example: Typing on mechanical keyboard is well-canceled.

3. Physical Adjustments

   • Ear cushions are 10% larger for improved comfort.
   • Addition of a proximity sensor in the left ear cup for better usability.

4. Improved Microphone Quality

   • Five microphones for better call quality and voice recognition.
   • Enhanced background noise cancellation during calls.

Additional Features

• Wear Detection
  • Pauses music when headphones are removed.
  • Turns off headphones after being off for a period to save battery.
• Hand Gesture Controls
  • Place hand over right ear cup to lower music volume, turn off noise cancellation, and amplify voices.
  • Quick response time for immediate use.
• Speak to Chat Function
  • Automatically pauses music when speaking using microphones.
  • Can be set to deactivate after a specific time (15/30/60 seconds).
  • Not deemed essential by the reviewer.

Design and Usability

• General design remains sleek and understated, though could include more color options.
• Retains touch controls and smart assistant functionality (Google Assistant, Amazon Alexa).
• Comes with a convenient carrying case.

Conclusion

• Mark IV headphones are highly recommended, especially for their ease of use and enhanced features.
• The Mark III is now available at lower prices (~$250), but lacks multi-point support.
• MKBHD appreciates Sony's approach to making incremental improvements.