The Era 100 and the Era 300 support a type of Trueplay that Android devices can use. It’s called “Quick Tune” and it uses the Era 100’s (or Era 300’s) built-in microphones to get a sense ...

Unlike Sonos’s previous smart speakers, the Era 300 (as well as the Era 100) does not support Google Assistant. The Era 300 supports Bluetooth. Bluetooth means anybody can play audio on the Era 300 — ...

but it was the Era 100 and Era 300 where it debuted. The Era 100 was also the first non-portable Sonos speaker to feature Bluetooth connectivity and the first to introduce a USB-C line-in port too ...