The Era 100 builds on the successes of the Sonos One with improved audio quality and touch controls, and one connectivity feature users have been asking for.
Sonos Era 100 Review
Got to demo the Era 100 & 300 today : r/sonos
Sonos Era 300 review: Room to breathe
Sonos Era 100 Voice-Controlled Wireless Smart Speaker with Bluetooth, Trueplay Acoustic Tuning Technology, & Alexa Built-In (Black)
Sonos Era 100 and Era 300 first listen: Adding a new dimension to the smart speaker game
Sonos Era 100 review: Puts HomePod on notice - General Discussion Discussions on AppleInsider Forums
Sonos Era 100 Review (& Comparison to the Sonos One)
Sonos Era 100 & 300 Dolby Atmos speakers: what we know
Sonos Era 100 - Black - Wireless, Alexa Enabled Smart Speaker : Electronics
Sonos Era 300 Review: This Dolby Atmos Speaker Is Excellent, But Not for Everyone (Yet)
Sonos Brings New Era to a New Era - WSJ
Sonos Era 300 Review: 1 Month On
Sonos Era 100 - Black - Wireless, Alexa Enabled Smart Speaker : Electronics
The Era series could cement Sonos' multi-room audio leadership
Why I recommend the Sonos Era 100 to most people this holiday season