http://wccftech.com/pixel-october-update-bluetooth-issue/

Google’s 2016 Pixel phones have been facing numerous issues since their launch. Issues like Bluetooth pairing have been showing up forever. Both the Pixel phones have been facing Bluetooth connectivity issues or staying connected to Bluetooth devices constantly such as Car audio, Bluetooth speakers, and other devices. Then, Android 8.0 Oreo update made matters worse as other connectivity related bugs infiltrated the both devices.

As expected, Pixels’ product forums have been flooded with user complaints. Various users took the forum to report Bluetooth bugs surfacing on the devices. Google had been keeping track of all the complaints, and today, Orrin, a Community Manager at Google, posted on the forum that October security update for both the Pixel devices brings the much-needed fix for Bluetooth connectivity bug.