Enhanced Headphone Mode is a built-in audio setting in Call of Duty that delivers 3D spatial sound through your headphones using Immerse Spatial Audio technology.

Key Features:

1. Free to all players (Universal Profile)
   
2. Works on the following platforms: Xbox on PC, PS5, Xbox X|S, Steam, Battle.net
   
3. 360-degree spatial audio (above, below, behind, in front)
   
4. Built into the game (no separate software needed)
   
5. Optional Personalized Profile adds Personalized HRTF and Headphone EQ ($19.99 one-time) with special features in Modern Warfare 4
   

How to Enable:

1. Settings > Audio > Enhanced Headphone Mode (toggle ON)
   
2. Start playing with free Universal Profile
   
3. OR Configure > Scan QR code to create Personalized Profile
   

Two Profile Options:

1. Universal (free): Works with any headphones, no setup
   
2. Personalized ($19.99, 30-day trial): Personalized HRTF tailored to your ears and headphones, with special features in Modern Warfare 4
   

Setup guide: WATCH HERE