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Microsoft is addressing muffled audio high quality on Bluetooth headsets by introducing a brand new LE Audio function for Home windows 11. Constructed on prime of the Bluetooth Low Power radio spec, LE Audio makes use of a brand new compression algorithm that leads to greater high quality audio that Microsoft says will “drastically” enhance the audio expertise in video games and calls on Home windows 11.
“When utilizing an LE Audio gadget with a Home windows 11 PC that helps tremendous wideband stereo, the change into recreation chat now not causes an abrupt drop in audio high quality,” explains Mike Ajax, a principal program supervisor lead at Microsoft. Sport audio will stay in stereo and stream at tremendous wideband high quality, as a substitute of the restricted expertise of Bluetooth Traditional.
LE Audio makes use of a 32kHz pattern charge whereas utilizing voice apps like Groups or Discord, and replaces the Superior Audio Distribution Profile (A2DP) and Palms-Free Profile (HFP) of Bluetooth Traditional. HFP used a 8kHz pattern charge and resulted in muffled audio, however most Bluetooth headsets now assist enhance audio compression and a greater pattern charge for “wideband” or “tremendous wideband” voice.
The LE Audio assist can even enhance calls in apps like Microsoft Groups. Whereas Groups makes use of Spatial Audio for wired headsets, it is dependent upon stereo audio and hasn’t beforehand been supported on Bluetooth headsets. The tremendous wideband stereo assist over Bluetooth LE Audio allows Spatial Audio in Groups, and could be toggled on within the audio settings contained in the Groups consumer on Home windows.
All you want is a Bluetooth headset that helps Bluetooth LE Audio, in addition to a Home windows 11 PC that additionally helps LE Audio and has the newest drivers and Home windows 11 24H2 replace. Current PCs ought to get driver updates later this yr, and Microsoft expects “most new cell PCs that launch beginning in late 2025 could have assist from the manufacturing facility.”
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