Sonos Wireless Smart Speaker, White

Room-filling sound can be hard to get from a compact speaker, especially when you want music to feel more spacious than a single forward-facing driver allows. The Sonos Era 300 uses six drivers positioned across the front, sides, and top to support Dolby Atmos Music and send sound in multiple directions. It streams over WiFi, pairs with Bluetooth devices, and can also become part of a Sonos surround setup. Its appeal is less about adding another basic speaker and more about creating a broader listening experience in a room.

Key specifications

The Era 300 is a white wireless smart speaker with a six-driver design, WiFi and Bluetooth, Dolby Atmos Music support, Trueplay tuning, stereo pairing, and Alexa listed among its features. Custom waveguides direct sound to the sides, forward, and overhead, which is intended to create a more spacious presentation than a conventional speaker aimed only at the listener. The exact result will depend on the room and listening position, the product details do not provide a room-size recommendation, so it is difficult to predict the effect for a particular space without that measurement.

WiFi is the route for streaming music services, while Bluetooth offers a direct way to pair a compatible device. For a turntable or another audio source, the described setup uses an auxiliary cable and the Sonos Line-In Adapter. That connection is worth factoring in if you want to use wired sources rather than stream. Sonos Voice Control and Sonos Radio are also mentioned, alongside regular software updates.

Who it’s for

This speaker suits someone who wants a more immersive music presentation from a standalone unit and values both WiFi streaming and quick Bluetooth pairing. Picture listening from the couch while a track’s upper and side-directed sound gives the room a wider feel than a small, front-firing speaker. It makes sense if you mainly stream music and may later want to build out a Sonos home theater system.

There is a more involved route for movie and TV audio: pair two Era 300 speakers with a Sonos Arc or Beam (Gen 2) soundbar for multichannel surround. That option is different from buying one speaker for everyday music, and it depends on owning or choosing the compatible soundbar setup. Not the best choice if you only need a straightforward speaker for occasional background audio or expect a wired turntable to connect without the specified adapter and cable.

Everyday use

For daily listening, WiFi streaming keeps the speaker connected to music services, while Bluetooth provides an alternative when you want to play audio from a paired device. Trueplay tuning is part of the listed feature set, but the supplied details do not explain its setup or adjustment process. If you are comparing this with a simpler single-direction speaker, the Era 300’s multi-directional design is the distinguishing idea, if you want a full surround arrangement, that calls for additional Sonos equipment rather than this speaker alone.

Questions before you buy

Can it play music over Bluetooth? Yes. The product description says you can pair a Bluetooth device with the press of a button.

Can I connect a turntable? The described method uses an auxiliary cable and the Sonos Line-In Adapter. The speaker listing does not say those items are included.

Can it work as a surround speaker? Yes, when two Era 300 speakers are paired with a Sonos Arc or Beam (Gen 2) soundbar.

Is it worth it?

The Era 300 is most compelling when its spatial audio approach, streaming flexibility, and potential role in a Sonos surround setup are features you will actually use. It offers more than a basic Bluetooth-only speaker, but the extra system flexibility matters less if your needs stop at casual playback from one device. Choose it for room-filling music and a possible path to compatible surround sound, skip it if you want a minimal, wired setup or have no use for its multi-directional design.