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Windows 11 Adds Super Wideband Stereo Over Bluetooth LE Audio for Calls and Game Chat

The 24H2 update preserves stereo while the mic is active using a 32 kHz LE Audio mode.

Overview

  • Microsoft’s super wideband stereo is now available in Windows 11 24H2, requiring an LE Audio–capable headset, an LE Audio–supported PC, and updated Bluetooth drivers.
  • LE Audio replaces the old A2DP/HFP split with TMAP and HAP profiles, eliminating the 8 kHz mono downgrade when a headset microphone is used.
  • Microsoft says some existing PCs will receive driver updates later in 2025, and most new mobile PCs launching late in 2025 are expected to include support out of the box.
  • Microsoft Teams now enables Spatial Audio with wireless Bluetooth headsets when stereo is available, placing voices based on on‑screen positions.
  • This upgrade improves audio fidelity and usability for gaming and calls, though it does not address Bluetooth latency.