It’s built to pair with a flexible and secure wall mount ... Pro speakers in a single zone. When together, each speaker will play the same audio at the same value level. According to Sonos ...

Sonos says the Era ... with the available wall mount. Gosselin points out that you’ll also need a powered (PoE) Ethernet connection for each speaker, since the Era 100 Pro isn’t compatible ...

And since all networked PoE devices in a system typically draw power from a centralized PoE-compatible router instead of a series of individual wall outlets ... each speaker will play the same audio ...