Apple Invents a next-generation AirPods Sensor System that could measure Biosignals and Electrical Activity of a user's Brain
Today the US Patent & Trademark Office published a patent application from Apple that relates to a next-generation of AirPods Sensor System wherein the housing and tips of AirPods could include a number of active and reference electrodes configured to measure biosignals and electrical activity of a user's brain.
Source: patentlyapple.com