Microsoft has unveiled that the forthcoming iteration of Windows 11 will usher in a substantial enhancement in Bluetooth audio quality. Historically, Bluetooth audio quality has been constrained by the two profiles inherent in Bluetooth Classic Audio: the Advanced Audio Distribution Profile (A2DP) and the Hands-Free Profile (HFP). While A2DP prioritizes audio quality but disables the microphone, HFP enables microphone use at the expense of audio quality. To tackle this dilemma, Microsoft is pioneering a novel feature that empowers Bluetooth Low Energy (LE) audio devices to deliver high-fidelity stereo audio and maintain microphone functionality concurrently. The company plans to replace A2DP and HFP with more adaptable profiles that leverage superior compression algorithms to achieve 'super wideband' audio quality at a bidirectional 32kHz sampling rate. Microsoft anticipates that new PCs launched by the end of 2025 will natively support this cutting-edge technology.
