Apple has secured a patent that significantly enhances the health monitoring capabilities of its AirPods. This innovative patent enables the AirPods to capture audio streams via integrated microphones and analyze respiratory signals to determine the user's breathing rate. The technology employs a combination of internal and external microphones, leveraging machine learning and blind source separation techniques to effectively filter out background noise and precisely extract spectral features related to breathing. This cutting-edge feature is versatile and can be applied in various settings, including sports and meditation, offering users a novel tool for health management.