https://wccftech.com/airpods-3-firmware-update-4c170-now-available/ > Apple has released a brand new 4C170 firmware update for the AirPods 3 with Spatial Audio and new MagSafe charging case. > Given the version number, this is likely a minor bug fix and performance enhancement release. And just like any other AirPods firmware update which Apple releases from time to time, this one doesn’t come with any sort of information pertaining to what exactly has changed.